Performance

Windows takes too long to start

Measure delay before sign-in, during sign-in, and while startup apps load.

Updated
September 3, 2026
Reading time
7 min read
Windows support
Windows 11 · Windows 10

Quick diagnosis

Measure delay before sign-in, during sign-in, and while startup apps load. The key distinction is whether “Boot takes minutes” occurs by itself or together with “desktop stays busy.” That difference helps separate startup apps from driver delay.

Symptoms

  • Boot takes minutes
  • Desktop stays busy

Likely causes

  • Startup apps
  • Driver delay
  • Slow storage

Quick reversible checks

  1. Time each phase
  2. Disable nonessential Startup apps

Establish the scope

Confirm when boot takes minutes and whether desktop stays busy. Note the exact time and the last relevant change, then compare the closest known-good device, account, connection, or application using the same task.

Apply the safer fix first

Use Task Manager > Startup apps and reboot between small changes. Restart provides a more consistent test than Fast Startup shutdown.

  1. Record the current state related to time each phase.
  2. Apply the narrow change, then check whether boot takes minutes.
  3. Continue only if the result still points toward driver delay.

Investigate the cause

Review Diagnostics-Performance events, storage health, and OEM chipset/storage drivers. Record all clean-boot changes.

Protect the recovery path

Before work that could affect performance, protect relevant files and sign-in or recovery credentials. Keep the original error wording and the results involving startup apps, driver delay, slow storage for support.

Verification

  • Repeat the affected task under the same conditions used to confirm boot takes minutes. Confirm the symptom is gone, not merely that a Windows status label changed.
  • Repeat the relevant connection, startup, sign-in, sleep, application, or device transition and specifically check whether desktop stays busy.

When to stop

Do not continue with broader resets when the disk reports errors, startup loops, or delay occurs before Windows loads. Preserve the observations already collected and use the device maker, network administrator, Microsoft support, a qualified repair technician, or data-recovery help according to the evidence.

Review the safe troubleshooting workflow before any broader recovery step.