A83 Windows Sandbox

A82 Hyper‑V virtualisatie

Probleem:
Hyper‑V verschijnt niet in Windows 11, of virtuele machines starten niet.

Oorzaak:
Hyper‑V is niet ingeschakeld of hardwarevirtualisatie staat uit in het BIOS.

Oplossing:
Ga naar Windows-onderdelen inschakelen.
Vink Hyper‑V aan.
Herstart Windows.
Controleer in het BIOS of Virtualization Technology (VT‑x/AMD‑V) is ingeschakeld.

Title of the post: LANGUAGE/EN/D35 – Windows Cannot Install Updates After Sleep Mode
Title: Windows Cannot Install Updates After Sleep Mode
Description:
Updates fail after waking from sleep mode.
Content:
Power saving features are blocking required services.
Solution:
Open Power Options.
Disable power saving for network and disk.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D34 – Windows Cannot Find Bluetooth
Title: Windows Cannot Find Bluetooth
Description:
The Bluetooth button is missing.
Content:
The Bluetooth adapter is disabled.
Solution:
Open Device Manager.
Click the Bluetooth adapter.
Enable the device.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D30 – Windows Explorer Shows No Thumbnails
Title: Windows Explorer Shows No Thumbnails
Description:
Images are displayed as generic icons.
Content:
Thumbnails are disabled.
Solution:
Open File Explorer > View.
Click Options.
Disable “Always show icons, never thumbnails.”
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D33 – Windows Cannot Find Any Network
Title: Windows Cannot Find Any Network
Description:
WiFi networks do not appear.
Content:
The WLAN service is disabled.
Solution:
Open services.msc.
Start WLAN AutoConfig.
Restart Windows.
Search for networks again.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D32 – Windows Cannot Install Apps
Title: Windows Cannot Install Apps
Description:
Installations fail or stop unexpectedly.
Content:
App Installer error or corrupted Store cache.
Solution:
Open Settings > Apps.
Find App Installer.
Click Reset.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D31 – Windows Cannot Check the Disk
Title: Windows Cannot Check the Disk
Description:
CHKDSK does not run or stops unexpectedly.
Content:
The disk is in use or damaged.
Solution:
Open PowerShell as administrator.
Run: chkdsk /f /r
Restart Windows.
Allow the disk check to complete.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D29 – Windows Cannot Find Updates
Title: Windows Cannot Find Updates
Description:
Windows reports it cannot connect to the update server.
Content:
DNS issue or incorrect update settings.
Solution:
Restart the router.
Open Settings > Windows Update.
Click Troubleshooter.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D28 – Windows Clock Runs Behind
Title: Windows Clock Runs Behind
Description:
Time is not synchronizing automatically.
Content:
The Windows Time service is disabled.
Solution:
Open services.msc.
Start the Windows Time service.
Enable automatic time synchronization.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D27 – Files Open Slowly
Title: Files Open Slowly
Description:
Documents and photos open slowly.
Content:
Explorer cache issues or too many context menu extensions.
Solution:
Restart Windows Explorer via Task Manager.
Run: sfc /scannow.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D26 – Windows Firewall Blocks Programs
Title: Windows Firewall Blocks Programs
Description:
Programs cannot connect to the internet.
Content:
Firewall rules are blocking network traffic.
Solution:
Open Windows Security.
Click Firewall & Network Protection.
Allow the program through the firewall.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D25 – Disk Management Not Opening
Title: Disk Management Not Opening
Description:
Disk Management does not start or freezes.
Content:
Error in the Virtual Disk Service (VDS).
Solution:
Open services.msc.
Start the Virtual Disk Service.
Restart Windows.
Open Disk Management again.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D24 – Windows Update Keeps Retrying
Title: Windows Update Keeps Retrying
Description:
Updates are repeatedly offered or reinstalled.
Content:
Update cache is corrupted.
Solution:
Open services.msc.
Stop the Windows Update service.
Delete the folder C:\Windows\SoftwareDistribution.
Start the Windows Update service again.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D23 – Windows Search Not Working
Title: Windows Search Not Working
Description:
Search shows no results or gets stuck.
Content:
The search index is corrupted.
Solution:
Open Settings > Privacy & Security > Search.
Click Indexing Options.
Rebuild the index.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D22 – System Restore Not Working
Title: System Restore Not Working
Description:
System restore points are not created or cannot be restored.
Content:
System Protection is disabled or restore points are corrupted.
Solution:
Open Control Panel > System.
Click System Protection.
Enable System Restore.
Create a new restore point.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D21 – Windows Defender Not Working
Title: Windows Defender Not Working
Description:
Windows Defender does not open or does not scan.
Content:
Corrupted Defender service or incorrect security settings.
Solution:
Open Settings > Privacy & Security.
Click Windows Security.
Reset the settings.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D19 – OneDrive Does Not Sync
Title: OneDrive Does Not Sync
Description:
Files get stuck or do not upload.
Content:
Error in the OneDrive client or incorrect folder location.
Solution:
Click the OneDrive icon.
Select Restart Sync.
Sign in again.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D18 – Microsoft Store Does Not Open
Title: Microsoft Store Does Not Open
Description:
The Store does not start or closes immediately.
Content:
Corrupted Store cache.
Solution:
Open Settings > Apps.
Find Microsoft Store.
Click Advanced options.
Reset the Store.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.

Title of the post: LANGUAGE/EN/D17 – File Explorer Freezes
Title: File Explorer Freezes
Description:
File Explorer does not respond or closes unexpectedly.
Content:
Corrupted cache or error in shell extensions.
Solution:
Open Task Manager.
Restart Windows Explorer.
Run: sfc /scannow.
Restart Windows.
Notes:
Text and formatting in collaboration with Microsoft Copilot.