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

How to Fix Windows Search Index High Memory Usage

If your system feels sluggish and Task Manager shows SearchIndexer.exe using 500 MB or more of RA...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...

Fix Microsoft Teams Modern Authentication Failure

When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...

Fix Windows Defender 504 Gateway Timeout & Permission Denied Errors

You open Windows Defender Security Center and see "504 Gateway Timeout" or "Permission Denied" er...

BitLocker Proxy Error: Fix Network Proxy Conflicts

When BitLocker Network Unlock fails with a proxy error, the usual cause is a network proxy interf...

Fix Windows Search High CPU Usage When Not Indexing

You may notice high CPU usage from a process called SearchIndexer.exe or RuntimeBroker.exe, even ...