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

BitLocker TPM Not Detected After Settings Reset: Fix

If you recently reset Windows settings or performed a system restore and now BitLocker reports th...

How to Fix Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...

How to Force OneDrive to Sync All Files

If you've noticed that some files or folders in OneDrive aren't syncing—showing a blue cloud icon...

Fix Windows Search Not Working in File Explorer

You open File Explorer, type a filename or keyword into the search box, and nothing happens — or ...

Fix PowerShell 404 Error When Using Invoke-WebRequest