Knowledge base for software setup, errors, and daily tool work.

Fix Windows Update Service Permission Denied Error

You try to start the Windows Update service via services.msc or an elevated command prompt and ge...

Outlook Not Receiving Emails in Inbox but in Other Folders: Fix

If you notice that new emails are landing in folders like Junk, Archive, or custom folders instea...

Fix Windows Search High CPU Usage by Rebuilding Index

If your PC fan is spinning up and Task Manager shows SearchIndexer.exe using high CPU, the search...

Disabling Windows Activation Service to Free Up RAM

If you notice high memory usage on your Windows PC and suspect the Activation service (sppsvc.exe...

Fix Windows Defender Module Not Found After Antivirus Uninstall

After uninstalling a third-party antivirus program, Windows Defender may fail to load its modules...

MongoDB Authentication Failed: Administrator Checklist