When turned on, the Lenovo T470 running Windows 10 sometimes shows pop-ups that disappear quickly. This guide outlines detailed steps to diagnose and fix the issue.
- Open Task Manager:
- Press
Ctrl + Shift + Esc
.
- Press
- Navigate to the Startup tab.
- Review the list of programs set to launch at startup:
- Identify unfamiliar or unnecessary programs.
- Right-click on any suspicious entries and select Disable.
- Open the Event Viewer:
- Press
Win + R
. - Type
eventvwr
and hit Enter.
- Press
- Navigate to Windows Logs > Application.
- Look for:
- Errors or warnings around the time the laptop is turned on.
- Double-click entries to view details:
- Note the application or service causing the error.
- Open Windows Security:
- Press
Win + I
, go to Update & Security > Windows Security > Virus & threat protection. - Run a Quick Scan.
- Press
- Use a third-party tool for deeper analysis:
- Download Malwarebytes from https://www.malwarebytes.com.
- Install and run a Full Scan.
- Open Task Scheduler:
- Press
Win + R
. - Type
taskschd.msc
and hit Enter.
- Press
- Navigate to Task Scheduler Library.
- Review tasks set to run at startup or during login:
- Right-click any unknown tasks and select Disable.
- Open the list of installed programs:
- Press
Win + I
and go to Apps. - Alternatively, open Control Panel > Programs > Programs and Features.
- Press
- Sort by Install Date.
- Uninstall any suspicious or unnecessary programs:
- Select the program.
- Click Uninstall and follow prompts.
- Open Services:
- Press
Win + R
. - Type
services.msc
and hit Enter.
- Press
- Review services with Automatic startup:
- Identify unfamiliar services.
- If unsure, Google the service name to determine its purpose.
- To disable a service temporarily:
- Right-click the service and select Properties.
- Set the Startup type to Disabled.
- Update Windows:
- Press
Win + I
and go to Update & Security > Windows Update. - Click Check for updates.
- Press
- Update drivers using Lenovo Vantage:
- Download Lenovo Vantage from Microsoft Store.
- Open the app and check for driver updates.
- Open System Configuration:
- Press
Win + R
. - Type
msconfig
and hit Enter.
- Press
- Go to the Services tab:
- Check Hide all Microsoft services.
- Click Disable all.
- Open the Startup tab:
- Click Open Task Manager.
- Disable all startup items.
- Restart the laptop and check if the issue persists.
- Open System Restore:
- Press
Win + S
and type Create a restore point. - Click System Restore.
- Press
- Follow the wizard to restore the system to a previous state:
- Select a restore point created before the issue began.
- Open Task Manager:
- Press
Ctrl + Shift + Esc
.
- Press
- Restart Windows Explorer:
- Under the Processes tab, find Windows Explorer.
- Right-click it and select Restart.