App Fixes

How to Fix Excel Not Responding or Freezing When Opening Large Files on Windows 11

You open a spreadsheet and Excel's title bar shows Not Responding. The window goes white and hangs for 30 seconds to several minutes. It happens every time you open a file with more than 50,000 rows or multiple pivot tables. Excel is not broken — it is loading everything at once instead of progressively.

Adhen Prasetiyo

May 4, 2026

Windows Fixes

How to Fix Windows 11 Stuck on Restarting Screen — The Process That Refuses to Close

The screen says Restarting with the spinning dots animation. It has been 30 minutes. Nothing is happening. A background process or service is refusing to shut down and Windows is waiting politely forever instead of forcing the restart to complete.

Adhen Prasetiyo

May 3, 2026

Windows Fixes

How to Fix WiFi Network Not Showing in Available Networks List on Windows 11

Other devices see the WiFi network but your Windows 11 laptop does not. The network list shows some networks but yours is missing. The WiFi adapter is filtering by band, the network is hidden, or the adapter driver lost the ability to scan properly.

Adhen Prasetiyo

May 2, 2026

Windows Fixes

How to Fix Windows 11 Camera Not Working — The Privacy Toggle That Blocks Your Webcam From Every App

You join a video call and your camera shows a black feed or nothing at all. The camera light does not turn on. Zoom says it cannot detect a camera. Windows privacy settings silently block camera access and it takes two toggles to fix.

Adhen Prasetiyo

May 1, 2026

Windows Fixes

How to Fix Laptop Screen Flickering on Windows 11 — The Display Driver and Refresh Rate Conflict

Your laptop screen flickers constantly — the brightness pulses, the screen blinks, or horizontal lines roll across the display. The flickering gets worse when you scroll or move windows. A display driver conflict or an incompatible refresh rate is making the screen redraw incorrectly.

Adhen Prasetiyo

Apr 30, 2026

Windows Fixes

How to Fix Windows 11 Snap Layouts Not Working or Not Showing — The Feature That Hides Behind a Hover

You hover over the maximize button and nothing appears — no grid of layout options, no snap suggestions. Or Snap Layouts show up on some windows but not others. The feature requires specific settings enabled and some apps simply don't support it.

Adhen Prasetiyo

Apr 30, 2026

Windows Fixes

How to Fix Headphones Detected But No Sound on Windows 11 — The Audio Endpoint Switch That Fails Silently

Windows shows your headphones as connected. The volume icon looks normal. But zero sound comes out of the headphones while the laptop speakers stay silent too. Windows switched the audio endpoint but the switch failed halfway.

Adhen Prasetiyo

Apr 29, 2026

Windows Fixes

How to Fix Windows 11 Notification Sound Not Playing — The Volume Mixer Channel Nobody Checks

You see notification banners appear but no sound plays with them. System volume is up, speakers work for music and video, but Windows notification chimes are completely silent. The system sounds channel in Volume Mixer is muted separately from your main volume.

Adhen Prasetiyo

Apr 29, 2026

Windows Fixes

How to Fix Windows 11 Apps Not Opening or Crashing Immediately After Launch

You click an app icon and nothing happens. Or it opens for a split second then vanishes. Calculator, Photos, Settings, Store — all refuse to launch. The Windows app platform is broken and a simple PowerShell re-registration fixes it.

Adhen Prasetiyo

Apr 28, 2026

Windows Fixes

How to Fix Windows 11 Touchpad Gestures Not Working — The Precision Driver Your Laptop Might Not Have

Three-finger swipe, pinch-to-zoom, four-finger tap — none of them work. Your touchpad moves the cursor fine but all the advanced gestures are dead. Windows 11 gestures require a Precision Touchpad driver that many laptops lack by default.

Adhen Prasetiyo

Apr 28, 2026

Windows Fixes

How to Fix Windows 11 Black Screen After Login — Cursor Visible But No Desktop, No Taskbar

You log in to Windows 11 and see a black screen with only your mouse cursor visible. No desktop icons, no taskbar, no Start menu. The cursor moves but clicking does nothing. Explorer.exe crashed during startup and the desktop shell never loaded.

Adhen Prasetiyo

Apr 27, 2026

App Fixes

How to Fix OneDrive Sync Stuck or Not Uploading Files on Windows 11 — The Sync Conflict Nobody Resolves

OneDrive shows a permanent sync icon that never finishes. Files stuck at Sync pending for hours. Or worse, the cloud icon has a red X and no amount of pausing and resuming fixes it. Here's the real troubleshooting path beyond restart and re-sign.

Adhen Prasetiyo

Apr 27, 2026