Use & troubleshooting
Practical laptop, phone and PC guides: troubleshoot common problems, protect your data and maintain your devices with clear checks and steps.
Use & troubleshooting
Use & troubleshooting: 87 matching articles · Showing 10–18
Use & troubleshootingWindows 11 Night Light: why does the screen look warmer when editing photos?
If white areas look warmer in the evening, check Night Light before changing the image. Review its strength and schedule, then compare under consistent viewing conditions.
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Use & troubleshootingGalaxy notification history: review an alert you accidentally dismissed
Enable Notification history and test it with a new, harmless alert. Use it to find the source app, without confusing notification records with deleted-message recovery.
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Use & troubleshootingUSB or external drive missing in Windows 11: check before formatting
A drive missing from File Explorer is not automatically empty. Check the connection and read its disk status before accepting a format or initialization prompt.
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Use & troubleshootingCopy text from iPhone photos with Live Text, then check the details
Use Live Text to avoid retyping a short passage from a photo. Check characters, numbers and line order before sharing it, and keep the original when layout matters.
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Use & troubleshootingSend Galaxy photos to a Windows laptop with Quick Share: check the recipient
Transfer a few photos or documents without routing them through a conversation. Choose the correct PC app, confirm the recipient and open the received copy before deleting anything.
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Use & troubleshootingPrint job stuck in Windows 11: cancel the right job before retrying
Repeated clicks can leave duplicate documents waiting to print. Check the selected device, review your queue and test one harmless page before sending the full file again.
Read articleUse & troubleshootingGalaxy Separate app sound: send music to a Bluetooth speaker
Route one app's media to Bluetooth while another uses the phone. Check the main audio output and test the result before relying on the setup.
Read articleUse & troubleshootingWindows 11 laptop Wi-Fi problems: check before a network reset
A missing Wi-Fi button is not the same as a connected network without Internet. Narrow down the problem before changing drivers or resetting networking.
Read articleUse & troubleshootingChange your Windows 11 PDF app without renaming file extensions
Choose the default application for .pdf files, distinguish document problems from app settings, and check forms before printing or sharing them.
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TECHBUY can help you choose the right device for your real needs and budget.