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How to Enable Windows Security Real-Time Protection

If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...

Check Which Process Locked a File Using PowerShell

When you try to delete, move, or rename a file and get an error like "File in use" or "Access den...

Fix Outlook Port Already Allocated in Exchange Server

When Outlook cannot connect to Exchange Server and you see an error like “Port already allocated”...

Fix 'nvm command not found' on Windows After Installation

After installing Node Version Manager (nvm) for Windows, you may open a terminal and see 'n...

Chrome Sync Not Working with Multiple Profiles: Fixes
If you use multiple Chrome profiles and sync stops working—bookmarks missing, passwords not updat...

Windows Defender Not Working After Update: Checklist
After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...


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