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

Remove Windows Activation Watermark Without a Product Key

If you see a persistent “Activate Windows” watermark in the lower-right corner of your screen, yo...

Fix OneDrive Sync Service Unavailable in Office 365

If you see 'OneDrive sync service unavailable' when trying to sync files in Office 365, the sync ...

Microsoft Store Service Unavailable: Step-by-Step Checklist

When you open Microsoft Store and see 'Service unavailable' or 'Something went wrong' with error ...

Fix Windows Security Authentication Error 0x80070035

Remote Desktop Credential Manager Reset Steps

If you are repeatedly asked for your password when connecting to a remote desktop, or if saved cr...

Fix 'Windows Activation Command Not Found' by Checking System Files

When you run slmgr.vbs or cscript slmgr.vbs to activate Windows and get...