How to Fix Advrcntr4.Dll

1. Click 'Start,' 'Control Panel,' 'Programs,' 'Programs and Features.'
2. Select the version of Nero that is malfunctioning as a result of the advrcntr4.dll file under the list of installed applications.
3. Click 'Change.' Select 'Repair.' Click 'Next.'
4. Click 'Install' at the next prompt. Allow the reinstallation of Nero to complete. Reboot your computer to complete the process.

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How to Fix a Corrupted Windows Installer

1. Click on 'Start' and then click on 'Run.'
2. Type 'cmd' or 'command' in the box and click on 'OK.'
3. Type each of these commands and press 'Enter' after every one:
cd %windir%\system32
ren msi.dll msi.old
ren msiexec.exe msiexec.old
ren msihnd.dll msihnd.old
exit
4. Type 'exit' at the command prompt to close the Command utility.
5. Restart your computer.
6. Log on and open your Web browser and type 'www.microsoft.com' in the address bar.
7. At the Microsoft website, run your mouse-pointer over 'Downloads and Trials,' and a drop-down menu will appear. Click on 'Download Center.'
8. On the Microsoft Download Center screen, click on 'Product Families,' and a drop-down menu will appear.
9. Click on 'Windows.'
10. Click on the box that says 'Show Downloads For,' and a drop-down menu will appear.
11. Find 'Microsoft Windows Installer' on the list, click on it and then click on 'OK.'
12. Click on the most recent Microsoft Windows Installer download.
13. Download the files and save them all to your computer. Accept any terms of agreement (if you don't, the program won't install).
14. After the installation, close all open windows and restart your computer so the changes can take effect.
15. Log in, and Windows Installer should be fully functional.

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How Do I Fix DLL in Windows?

Reinstall a DLL
1. Click 'Start,' 'Control Panel' and 'Uninstall a program.' Select the application that produced the error from the list of programs.
2. Click 'Uninstall' from the toolbar. Follow the on-screen prompts to remove the application from the computer.
3. Download and launch the application's installer or insert the install disc into the disc drive. Reinstall the application, and its required DLL, to the computer.
Restore a DLL
4. Click 'Start.' Type 'rstrui.exe' into the search box and press 'Enter' to load System Restore.
5. Click 'Next' on the splash screen. Click 'Show more restore points.' Read the descriptions. Select a restore point that was created before a registry change or the un-installation of an application or service.
6. Click 'Next.' Click 'Finish' to confirm your selection and restore the DLL to your computer.
Re-Register a DLL
7. Log into Windows 7 as an administrator. Hold down the 'Windows' and 'R' keys to open 'Run.'
8. Type 'regsvr32 /i <DLLname>.dll' into the dialog box. Replace '<DLLname>' with the file name assigned to the DLL you want to re-register.
9. Press 'Enter' to reinstall the DLL file to the Windows Registry. Click 'OK' when the message 'DllRegisterServer and DllInstall in <DLLname>.dll succeeded' appears.
10. Restart the computer for the changes to take effect.

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How Do I Test My ActiveX?

1. Browse to the PC Pitstop ActiveX test using the first link in the Resources section. A yellow bar will appear at the top of the Internet Explorer window. Click the yellow bar to install the PC Pitstop ActiveX control, then click the "Install" button. When the process is complete, if ActiveX is functioning properly, the date and time will be displayed on a clock in the middle of the page.
2. Browse to the TegoSoft ActiveX test using the second link in Resources. As with the previous example, a yellow bar will appear at the top of the Internet Explorer window. Click the bar, then click "Install ActiveX Control." Click the "Install" button. A new window will appear asking if you would like to run the program. Click "Run." If ActiveX is functioning properly, a blue message will appear with the words "Yes, it is working."
3. Browse to the Cross-Browser ActiveX test using the third link in Resources. Rather than testing for the presence of ActiveX, this test checks to confirm that your ActiveX security settings will keep unsafe scripts from running. Click the "Set Your IE Home Page to This Page" button to run the test. If your browser is configured to block unsafe ActiveX scripts, a yellow bar will appear at the top of the browser window stating "Internet Explorer has blocked this site from using an ActiveX control in an unsafe manner."

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OCX Won#039;t Register

1. Open a command prompt from the Start menu. Type the command 'regsvr32 dllname,' where 'dllname' is the name and full path of the OCX file you are trying to register.
2. Wait for an error message to appear if the OCX fails to register. Note the error message and attempt to troubleshoot it based on the error.
3. Check the syntax of your command and ensure it contains no typos if you receive the error 'The command-flag ''%1'' is not valid. Please review the command usage and try again.' Note that this error indicates invalid options were passed to the regsvr32 program.
4. Ensure that you specified an OCX file in the command line if you receive the error message 'To register a module, you must provide a binary name.' The error indicates there was no module specified at the command line.
5. Check that you specified the correct path to the OCX file if the computer gives the error 'The module ''%1'' failed to load.\n\n Make sure the binary is stored at the specified path or debug it to check for problems with the binary or dependent .DLL files.\n\n%2.' Remember that this error indicates an error loading a module, generally due to a corrupt file that must be debugged, or an illegal path.
6. Ensure that you are trying to register a 32-bit OCX on a 32-bit system if you receive the error message 'The module ''%1'' may not compatible with the version of Windows that you're running. Check if the module is compatible with an x86 (32-bit) or x64 (64-bit) version of regsvr32.exe.' Note that the error indicates you are trying to register a 64-bit OCX on a 32-bit system. Download a 32-bit version of the OCX to resolve the problem.

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How to Repair Rundll

Locating the Error
1. Write down the file path of the error when the Run.dll error message is displayed. For example, write down 'C:WINDOWS\system32\usvdgpo.dll.'
2. Navigate to the 'Start' menu and select the 'Run' button. The Run dialog is displayed.
3. Type 'services.msc' into the field and click the 'OK' button to open the 'Services Management' window.
4. Locate the file path that you wrote down. From the example, you would locate the 'C:WINDOWS\system32\usvdgpo.dll' file from the right-hand side of the menu. Right-click on the file and click the 'Stop' button.
5. Navigate to the 'Start' menu and select the 'Run' button. The Run dialog is displayed.
6. Type 'regedit' into the box and press 'Enter.' The Registry window is displayed. Navigate to the appropriate key by expanding the 'HKEY_LOCAL_MACHINE> SOFTWARE> Microsoft> Windows> CurrentVersion> Run' entry.
7. Click the 'rusvdgpo' = '%System%undll32.exe %System%usvdgpo.dll, [LETTERS]' button and then press the 'Delete' button on your keyboard. Restart your computer.
General Troubleshooting
8. Restart your computer. Sometimes simply restarting your computer will fix the run.dll error.
9. Remove any recently installed programs. Navigate to the 'Start' menu and select the 'Control Panel.' The Control Panel is displayed.
10. Click on the 'Add/Remove Programs' option.
11. Click on the program that recently installed. Select 'Uninstall' from the menu.

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How to Fix Problems With Flash Player on a Computer

For Browsers with Visible Flash Icon
1. Click on the icon.
2. Click Run when a new window appears asking for permission to run the latest version.
3. Read and accept the user agreement. The latest version will automatically install. Give the software some time to complete downloading.
For Browsers With No Visible Flash Icon
4. Uninstall the current version of Flash Player installed on your computer. To do so, download the Adobe Flash Uninstaller at adobe.com. Save the Uninstaller on your hard drive.
5. Close all windows in your browser and open the 'Uninstaller' where it is stored on your computer. Run the Uninstaller. Select 'Finish' when it prompts.
6. Proceed to open your web browser. Click on 'Tools' located on your home webpage's toolbar and select Internet Options. Click on the 'Security Tab' and select 'Custom Level.'
7. Select 'ActiveX' controls and plug-ins. Click on 'Download Signed ActiveX' controls.
8. Click 'Run ActiveX Controls and Plug-ins to Prompt.' Download the latest version of Adobe Flash Player (See Resources). Proceed to Step 2 in the previous section.
ActiveX Error Messages
9. Click on the yellow security bar under your webpage's toolbar.
10. Click on the note that states 'Your current security settings put your computer at risk.
11. Select 'Allowed Blocked Content.'

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How to Reset a DLL with Windows Firewall

1. Click the 'Start' globe. Type 'cmd' into the search box and then press the 'Enter' key.
2. Wait for the Windows Command Prompt screen to appear. Type the following at the Command Prompt:'RUNDLL32.EXE <dllname>, InstallHinfSection 132 C:\WINDOWS\INF\SHELL.INF'Replace the '<dllname>' variable with the actual file name of the DLL that is causing the Windows Firewall exception error.
3. Press the 'Enter' key. Wait for Windows to reconfigure the DLL file and add it to the Windows Firewall DLL exception list in the registry. Restart the computer if prompted to do so.

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How to Fix Error 5

1. Click the 'Start' button on your desktop and then enter 'regedit' into the 'Start Search' text box.
2. Select the 'regedit.exe' option from the 'Program' list and the Registry Editor dialog box will then appear on your screen.
3. Click the 'HKEY_LOCAL_MACHINE' option and then click the 'Software' option. Click the 'Microsoft' option and then click the 'Windows' option.
4. Click the 'CurrentVersion' option and then select the 'Policies' option. Double-click the 'System' option.
5. Select the 'Edit' option if you can't locate the LocalAccountTokenFilterPolicy entry. Move your mouse over the 'New' option and click the 'DWORD Value' command.
6. Enter 'LocalAccountTokenFilterPolicy' into the text box and then click the 'OK' button. Right-click on the 'LocalAccountTokenFilterPolicy' entry you just added and then click the 'Modify' option.
7. Enter '1' for the 'Value data' field and then click the 'OK' button. Close out of the registry and then restart your computer.

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How to Disable Mshtml.Dll on Internet Explorer 7

Instructions
1. Click the Windows 'Start' button, and then click 'Run'. If you are using Windows Vista or Windows 7, press and hold the 'Windows' key, and then press the 'R' key. A new window will pop open.
2. Type 'cmd' (without quotation marks) in the text field of the new window, and then click 'OK'. A new window will pop open.
3. Type the following command at the prompt in the new window: regsvr32 /u mshtml.dll. This will disable the 'MSHTML' library.

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How to Manually Clean Your Windows Registry

1. Detect registry problems in your computer. It is important to detect registry errors, because it helps you identify the main source of the problem. Look for the common signs of registry errors---which are: decrease in computer performance, frequent computer crashes, and frequent .exe and .DLL errors. You can also use a registry scanner to look for registry errors.
2. Open the Registry Editor. The Registry Editor allows you to modify and remove registry settings. To open the Registry Editor on Windows XP, go to the Start Menu, and click on 'run'---which is located at the right side of the Start Menu. To Open the Registry Editor on Windows Vista or Seven, access the Start Menu, and type 'regedit' on the search bar.
3. Edit and modify registry settings. After Opening the Registry Editor, go to 'HKEY_CURRENT_USER' and select 'Software'. You will then see a list of the registry settings for all of the software on your computer. Remove registry settings of programs that already uninstalled from your computer. Old traces and settings of a program are usually left behind, after it has been removed. To delete a registry file, simply right-click on it, and click on 'delete'.

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How to Register Iexplore.exe

1. Click 'Start.' Go into the 'All Programs' list, select 'Accessories' and click on 'Command Prompt.'
2. Type each of the following lines into the Command Prompt. Press 'Enter' after typing each one:regsvr32 softpub.dllregsvr32 wintrust.dllregsvr32 initpki.dllregsvr32 dssenh.dllregsvr32 rsaenh.dllregsvr32 gpkcsp.dllregsvr32 sccbase.dllregsvr32 slbcsp.dllregsvr32 cryptdlg.dll
3. Click 'OK' to the pop-up messages that inform you that the DLL files have been registered successfully.
4. Close the Command Prompt after re-registering the DLL files.

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How to Fix Corrupted Files

1. Open the corrupt file with a different program. For example, if a Microsoft Word file appears to be corrupt, try opening it with Notepad or a similar word processing program.
2. Open the program you normally use to view the file and activate the program's internal repair function. For example, in Microsoft Office files select 'Alt' and 'F' and then the letter 'O.' Select the file you wish to open. Click the down arrow next to 'Open' and select 'Open and Repair.'
3. Right click on the file and select 'Copy.' Browse to a new location, right click and select 'Paste.' This may clear up the corruption and allow you to open the file.
4. Double click 'My Computer' in Windows XP or 'Computer' in Vista. Right click on the drive with the corrupt file and select 'Properties.' Click the 'Tools' tab and then 'Check Now.' Click 'Start,' and Check Disk will find and repair any errors on the drive. When Check Disk is finished, attempt to open the file.

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How to Repair Ntdll Dll Errors

Check Your Computer Hardware
1. Turn off the power to your computer. Unplug the computer from the wall. Make sure that all of the cables are plugged into the back of the case securely.
2. Open the computer case. Remove the screws or plastic connectors from the back of the case and slide the sides off; specifics will vary depending on your specific case.
3. Check that all cards are seated properly in their slots on the motherboard. Check all cables to make sure they are plugged into the motherboard and the drive securely.
4. Use a can of compressed air to blow the dust out of your computer case. Clean all electronic parts and fans until there is no dust inside of your computer case.
5. Replace the computer case and power the computer back on. Check for the 'Ntdll.dll' error.
Check Your Computer Software
6. Open the 'Start' menu and point to 'Computer.' Right-click on 'Computer' and select 'Properties.' Click 'Device Manager' from the left side of the 'Properties' dialog box. Look through the list of installed hardware and watch for any that have a yellow warning sign icon. Locate updated drivers for or remove any hardware with the warning icon.
7. Update your copy of Windows to the latest version. Open the 'Start' menu and point to 'All Programs.' Click on 'Windows Update' and allow the service to update your copy of Windows to the latest patched version.
8. Check your Windows installation disc to make sure it is not scratched if you recently installed the operating system. Replace the disc and reinstall Windows if the installation might have been corrupted by a bad disc.
9. Download a registry cleaning tool. Free options include 'Eusing Free Registry Cleaner,' 'CC Cleaner' or 'Auslogics Registry Cleaner' (see Resources). Run the registry scanning tool and repair any errors that it finds.

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How to Repair Oledlg Dll

1. Download a copy of Oledlg.dll from one of the many DLL download sites on the Internet.
2. Right-click on the downloaded ZIP file that contains Oledlg.dll. Select 'Extract Here' and extract the DLL file from the ZIP. Right-click on the file and choose 'Cut.' Open a folder to the directory of the application that is requesting the Oledlg.dll file. Right-click and choose 'Paste.' Overwrite any existing files. Note the path to the folder you have pasted the file into in the address bar.
3. Click on 'Start' and choose 'Run' if you are using a version of Windows that was released before Vista. Type 'cmd' and press 'Enter' to open a Command Prompt. Click on the Windows orb and point to 'All Programs' then 'Accessories' if you are using Windows Vista or later versions. Right-click on the 'Command Prompt' icon and choose the 'Run as Administrator' option from the pop-up menu.
4. Type the command 'regsvr32 %Path%/Oledlg.dll' (no quotation marks), where %Path% is the path to the file which you noted after pasting the file into the program directory. Press 'Enter.'
5. Enter the command 'exit' and press 'Enter' to close the Command Prompt. Reboot the machine.

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