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Fix Desktop Window Manager High GPU Usage (dwm.exe)—Complete Guide If your Desktop Window Manager (dwm.exe) is constantly using a high percentage of your GPU, you're not alone. This guide explains exactly what Desktop Window Manager is, why it can spike GPU usage, and step‑by‑step fixes that work on Windows 10 and Windows 11. What Is Desktop Window Manager (dwm.exe)? Desktop Window Manager ( DWM , process name dwm.exe ) is Windows' compositing window manager. Instead of each application drawing directly to the screen, apps render their windows into memory, and DWM combines ("composites") them into the final image  Because DWM controls how windows are layered, it enables: Transparent window effects and acrylic/blur in Windows 11 Live taskbar thumbnails and window animations Smooth window resizing, snapping, and virtual desktops High‑DPI and multi‑monitor rendering support DWM relies heavily on the GPU to render these effects efficiently. That's why you'll often...

No Sound on Windows 7? Complete Troubleshooting Guide (Also Works for Windows 10 & 11) Have you ever clicked Play on a video or song only to discover your computer is completely silent? Audio problems are among the most common Windows issues. Fortunately, most "no sound" problems can be fixed within a few minutes without reinstalling Windows. Whether your PC suddenly lost sound after a Windows update, a driver installation, or simply stopped working without warning, this guide walks you through every possible solution—from quick fixes to advanced troubleshooting. Although this guide focuses primarily on Windows 7, nearly all of the solutions also apply to Windows 10 and Windows 11. Table of Contents Quick Fix Checklist Check Speakers and Hardware Select the Correct Playback Device Check Windows Volume Mixer Restart Your Computer Change Audio Format Reinstall Audio Drivers Update Sound Drivers Run Windows Audio Troubleshooter Restart Windows Audio Services Fix Device Manag...

.    How to Turn On Bluetooth in Windows 10 & Windows 11 (Complete Troubleshooting Guide) Bluetooth allows you to connect your computer wirelessly to devices such as headphones, speakers, keyboards, mice, printers, smartphones, and more. If Bluetooth is missing, won't turn on, or keeps disconnecting after a Windows update, this guide will help you fix the problem. Whether you're using Windows 10 or Windows 11 , follow the solutions below to restore Bluetooth functionality. . How to Turn On Bluetooth in Windows 10 Method 1: Turn On Bluetooth from Settings Right-click the Start button. Select Settings. Click Devices. Select Bluetooth & other devices. Turn the Bluetooth switch on. If Bluetooth is already enabled, turn it off, wait a few seconds, and then turn it back on. Method 2: Turn On Bluetooth from the Action Center Press Windows + A . Click the Bluetooth tile. If the tile is missing, click Expand to view more quick settings. How to Turn On Bluetooth in Win...