SQL SERVER || Attempted to perform an unauthorized operation
Error While Installing SQL SERVER 2008 R2 SP2 Express
Edition: - "Attempted
to perform an unauthorized operation".
Resolution
To
resolve this problem, use following method :
If you're running 64-bit Windows 10, version 20H2 (19042.xxx),
you must install the Edge browser version 86.0.622.56 or a later version that
includes the fix for this problem. To see the version number in Edge,
select Settings > About Edge.
- To manually update the Edge browser, follow these steps:
- Start Microsoft Edge.
- Select the Settings (ellipsis) button in the
top-right corner.
- On the Settings menu, select Help and
feedback > About Microsoft Edge. [Note - Edge automatically
checks for updates.]
- To complete the Edge update installation, select Restart.
- Update the Windows and Windows
Drivers (If ANY).
- Disable antivirus and system
firewall.
- Restart the system with Windows
Update.
- Now try to Install SQL SERVER
2008 R2 SP2 Express edition.