How to Repair Lsasrv Dll

1. Download a fresh copy of lsasrv.dll from one of the online DLL libraries linked to in the Resources section. Save the file to your 'C:\Windows\System32' folder. If it is easier for you, you can save the file to your desktop and drag it into the 'C:\Windows\System32' folder. Acccess the folder by clicking 'Start,' 'Computer,' 'C:,' 'Windows,' then 'System32.'
2. Click 'Start' and type 'cmd' into the 'Search' box and press 'Enter.' The Windows Command Prompt opens.
3. Type 'regsvr32 lsasrv.dll' (without the quotation marks) into the Windows Command Prompt and press 'Enter.'
4. Click 'Yes' to confirm that you would like to register the DLL.
5. Close the Windows Command Prompt.