ITFixLabBrowse practical troubleshooting guides for Windows errors, laptop problems, software issues, and everyday tech headaches.
Go straight to the system or stack that matches your problem.
Diagnose startup failures, blue screens, driver problems, network issues, broken apps, audio and display errors, storage problems, security warnings, recovery failures and everyday Windows 11 problems.
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Fix Python installation, PATH, interpreter, pip, package, virtual environment, Pylance, IntelliSense and Visual Studio Code problems with focused diagnostic guides.
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Troubleshoot charging, battery drain, overheating, Wi-Fi, mobile data, Play Store, app crashes, storage, slow performance and notification problems without jumping straight to a reset.
ENTER ANDROID →Start with our newest troubleshooting articles.
Fix an Android phone that will not charge, charges slowly, stops at a percentage, or only charges at an angle. Check the cable, port, temperature, software and battery safely.
Battery FixStop fast battery drain on Android by checking app usage, signal strength, screen settings, background activity, battery health and recent updates without installing cleaner apps.
Heat FixFix an overheating Android phone safely. Identify charging, gaming, camera, signal, background app and battery causes, and learn when heat means the phone needs service.
Wi‑Fi FixFix Wi-Fi connected but no internet on Android. Test the router, sign-in page, Private DNS, VPN, IP settings, saved network and network reset without losing data unnecessarily.
Mobile Data FixFix mobile data not working on Android by checking the SIM, data plan, preferred SIM, APN, roaming, network mode, VPN and carrier settings in the right order.
Play Store FixFix Google Play Store downloads stuck on pending, waiting or 99 percent. Check connection, storage, queued updates, Play Store cache, date, account and certification safely.
App Crash FixFix Android apps that keep crashing, closing, freezing or showing app not responding. Update the app, clear cache, check WebView, storage, permissions and Safe Mode.
Storage FixFree up Android storage safely without deleting important photos or chats. Find large files, remove downloads, clear cache, manage offline media and avoid fake cleaner apps.
Performance FixFix a slow or freezing Android phone by restarting, freeing storage, updating apps, checking battery and heat, removing problem apps and using Safe Mode before a factory reset.
Notification FixFix missing or delayed Android notifications by checking app channels, Do Not Disturb, battery optimization, background data, account sync and lock-screen settings.
Python FixStop Windows from redirecting the python command to Microsoft Store by disabling App Execution Aliases, locating the real installation, and repairing PATH.
Python FixFix the difference between the Python Launcher and the python command by checking aliases, PATH order, registered versions, and executable locations.
Python FixMake Windows, pip, VS Code, and virtual environments use the intended Python version by correcting PATH order and launcher selection.
Python FixKeep the real error visible, run the script from a terminal, fix working-directory issues, and correct Python file associations on Windows.
Python FixDiagnose current working directories, relative paths, hidden extensions, Windows backslashes, case differences, and VS Code launch paths.
Windows FixA practical guide for fixing Windows Update Error 0x80070643 on Windows 10 and Windows 11.
USB FixDiagnose the device, cable, port, power delivery, and USB controller before changing drivers or settings.
Developer FixFix Python command errors by repairing PATH, disabling Windows aliases, installing Python correctly, and selecting the right interpreter.
Performance FixFind the process causing high disk usage, reduce startup load, repair Windows files, check drive health, and make your PC responsive again.
Network FixSeparate a PC problem from a router or ISP problem, then move from simple checks to network resets.
Developer FixRestore missing Python interpreters in VS Code by fixing installations, virtual environments, and interpreter detection.
Developer FixFix ModuleNotFoundError by selecting the correct Python environment, installing packages properly, and repairing project paths.
Developer FixResolve Pylance errors, missing IntelliSense, unresolved imports, and language server issues in Visual Studio Code.
Developer FixLearn how to restore the pip command by fixing PATH variables, Python installation issues, and environment configuration.
Developer FixRepair broken virtual environments, activation issues, interpreter conflicts, and package detection problems.
Developer FixRestore code completion, auto suggestions, hover information, and smart IntelliSense features in VS Code.
Windows 11 BSOD basicsFind the stop code, preserve crash evidence, and troubleshoot drivers, hardware, and system failures in the right order.
Performance FixSeparate normal charging heat from unsafe temperatures, software load, airflow problems, battery issues, and cooling faults.
Developer FixFix Python package detection problems by selecting the correct interpreter, repairing virtual environments, and installing packages properly.
Privacy FixRemove web clutter and focus Start search on local apps, settings, and files.
Windows Update FixRepair update components, clear the update cache, and recover from repeated update failures.
Search FixRestart SearchHost, restart Windows Search, and rebuild the local search index.
Windows CustomizationUse the hidden TaskbarSi tweak safely and restore the default layout if needed.
Windows RecoveryReinstall Windows from Microsoft’s cloud without creating installation media.
AI Performance FixIdentify background AI processes and reduce unnecessary NPU load safely.
Webcam FixSend one physical webcam through OBS Virtual Camera to Teams, Zoom, and more.
Secure Boot FixRecover from update boot loops without blindly changing firmware keys.
Privacy FixDisconnect phone integration and remove unneeded background permissions.
PowerShell GuideBuild a careful cleanup routine without breaking Windows components.
ITFixLab publishes practical troubleshooting guides for Windows 10 and Windows 11, including update failures, blue screens, high disk usage, slow computers, Wi-Fi problems, malware checks and laptop overheating. Each guide starts with the safer, simpler checks before moving to advanced repair commands or system changes.
You can also find focused help for Chrome, iTunes, Netflix on Mac, Lenovo updates and other common software tasks. Read the complete guide, follow the steps in order, and create a backup before changing the registry, firmware or important system files.
The developer section covers missing Python interpreters, Pylance errors, broken terminals, virtual environments, IntelliSense, debugging and packages that VS Code cannot detect. These guides help you verify the selected interpreter and environment before reinstalling extensions or changing the wider development setup.