A90 Taakbalk-iconen verdwijnen

A89 Startmenu reageert niet

Probleem:
Het Startmenu opent niet of reageert traag.

Oorzaak:
Beschadigde startmenu-cache of fout in Explorer.

Oplossing:
Druk Ctrl+Shift+Esc.
Herstart Windows Verkenner.
Voer uit: sfc /scannow in PowerShell.
Herstart Windows.

A88 Windows Update werkt niet

Probleem:
Updates worden niet geïnstalleerd of blijven hangen.

Oorzaak:
Beschadigde updatebestanden of een vastgelopen Windows Update-service.

Oplossing:
Open Instellingen > Windows Update.
Klik op Probleemoplossers > Windows Update.
Herstart Windows.
Voer uit: services.msc en start Windows Update opnieuw.

A86 Netwerk-uitbreidingen

Probleem:
Oude netwerkprotocollen of apparaten werken niet meer.

Oorzaak:
SMB1, TFTP-client of SNMP staan standaard uitgeschakeld.

Oplossing:
Ga naar Windows-onderdelen inschakelen.
Vink het benodigde netwerkonderdeel aan.
Herstart Windows.
Gebruik SMB1 alleen wanneer strikt noodzakelijk.

A85 Extra codecs en media-ondersteuning

Probleem:
Video’s of audioformaten spelen niet af in Windows 11.

Oorzaak:
HEVC, MPEG-2 of andere codecs ontbreken.

Oplossing:
Open Microsoft Store.
Zoek naar HEVC Video Extensions of MPEG-2.
Installeer de benodigde codec.
Herstart de mediaspeler.

A84 WSL (Windows Subsystem for Linux)

Probleem:
Linux-distributies starten niet of WSL geeft foutcodes.

Oorzaak:
WSL is niet volledig geïnstalleerd of de juiste componenten ontbreken.

Oplossing:
Open PowerShell als administrator.
Voer uit: wsl --install
Herstart Windows.
Installeer een Linux-distributie via Microsoft Store.

A83 Windows Sandbox

Probleem:
Windows Sandbox start niet of geeft een foutmelding.

Oorzaak:
Sandbox is niet ingeschakeld of hardwarevirtualisatie ontbreekt.

Oplossing:
Open Windows-onderdelen inschakelen.
Vink Windows Sandbox aan.
Herstart Windows.
Controleer of Hyper-V actief is.

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.