Hello, I "wrestled" with the delay startup for a month, reviewing Event Viewer in detail, and trying multiple solutions, as suggested by various posts on the microsoft website, on reddit, and elsewhere, requiring hours and hours of work. Finally, I did a fresh re-install of Windows 11. This preserved my documents, photos, and videos, but deleted various apps, some of which I have re-installed (but not all). This solved the problem, suggesting that the delay may have involved one of my installed apps (now deleted) or may have been some fault in the Windows 11 installation, corrected upon the re-install. WHAT A HEADACHE!
Slow startup (~2 min) on Win11 - How do I fix?
I have tried performing quite a few of the recommended fixes (limit startup apps, System File Checker & DISM, identify corrupted files/drivers etc., installed latest updates, malware scan, turn off fast start up, etc). Appears that there aren't any problems with the apps that are installed and sufficient memory, disk, etc. I am running a Dell Inspiron laptop with SSD.
I have read that there are MS updates that may be causing this issue (affecting multiple users other than myself). Tried uninstalling updates that can be uninstalled (since beginning 2026), to no avail. Some suspected updates, e.g., KB5063878, KB5065426 and KB5065789, don't appear available for me to uninstall.
What is recommended at this point?
Windows for home | Windows 11 | Performance and system failures
3 answers
Sort by: Most helpful
-
DaveM121 880.8K Reputation points Independent Advisor2026-04-13T05:45:19.0733333+00:00 Please provide some more information on this slow startup problem.
When you start your PC, you should see the PC manufacturers logo screen, then the spinning dots to indicate Windows is starting, then the login screen, and then you log into Windows.
At what point in that process does the start-up process hang and get stuck before Windows eventually starts.
-
AI answer
2026-04-13T05:10:58.2466667+00:00 Given that common fixes and update rollbacks did not help, focus on isolating what is actually delaying startup and then optimizing Windows itself.
- Check for non‑Microsoft services or startup items causing delay (clean boot)
- Select Search, type msconfig, and open System Configuration.
- On the Services tab, select Hide all Microsoft services, then select Disable all.
- Go to the Startup tab and select Open Task Manager.
- In Task Manager, Disable all non‑essential startup programs.
- Restart the PC and measure startup time.
- If startup is now fast, re‑enable services/startup items one at a time and restart after each until the slowdown returns. The last item enabled is the cause; leave it disabled or uninstall/update that software.
- When finished, reset to normal startup:
- In System Configuration, on General, select Normal startup.
- On Services, clear Hide all Microsoft services, select Enable all, then Apply.
- On Startup → Open Task Manager, re‑enable only the items that did not cause problems.
- Optimize Windows visual effects and power mode
Even on SSD systems, heavy visual effects and conservative power settings can make startup feel sluggish. • Adjust for best performance:
- Select Start, type Adjust the appearance and performance of Windows, and open it.
- On the Visual Effects tab, select Adjust for best performance.
- Select Start > Settings > System > Power & battery.
- In Power mode, select Best performance.
- Check for disk or process bottlenecks during startup
- After signing in, press Ctrl + Shift + Esc to open Task Manager.
- On Processes, sort by CPU and Disk and see which processes are high for the first 1–2 minutes.
- If a specific app or service is consistently high, disable it from Startup apps or uninstall/update it.
- On the Startup apps tab, disable anything non‑essential and test again.
- Optimize drives
- Select Start, type Defragment and Optimize Drives, and open it.
- Select the system drive and choose Optimize.
- General performance checks
In addition to what was already tried (updates, SFC/DISM, malware scan):
• Turn off unnecessary notifications:
- Select Start > Settings > System > Notifications.
- Turn off notifications for apps that are not needed. • Close unused apps and periodically restart the PC instead of using only sleep/hibernate.
If none of the above changes affect startup time, and no single service or app stands out in the clean‑boot test, the issue is likely deeper in the OS or drivers. At that point, using Reset this PC with Keep my files (to reinstall Windows while preserving personal data) is the next recommended step, as shown in similar severe‑corruption cases in the context.
References:
AI-generated content may be incorrect. Read our transparency notes for more information. - Check for non‑Microsoft services or startup items causing delay (clean boot)