How to remove yellow triangle warning on Windows C drive

Have you noticed a yellow triangle warning sign on your Windows drive, especially your C drive? It might make you nervous, but Microsoft is actually just using an icon associated with hard drive errors for a minor issue. This misplaced indicator usually means that BitLocker encryption is disabled, an update requires a reboot, or a firmware upgrade is pending. This article will show you how to remove this warning.

Table of Contents

Is your drive failing?

A yellow triangle can signal a drive failure, but on a healthy computer, this is actually very rare. If the drive fails, you will first notice other symptoms such as system crashes, blue screen errors, or missing files.

In any case, follow the simple error checking method below to rule out the possibility of a faulty hard drive.

Right click on C drive, open Properties and go to Tools tab . Click Check under Error checking section .

How to remove yellow triangle warning on Windows C drive
Click Check in Error checking to find the drive letter, select Properties -> Tools.

If you see a pop-up that says You don't need to scan this drive because no errors were found, it means the drive is working properly. To fully verify, click Scan drive and complete the drive repair process, which will take a few minutes.

How to remove yellow triangle warning on Windows C drive
Windows Error Check advises you not to scan the drive because no errors were found.

Finally, the C drive error check will result in a status of Your drive was successfully repaired. The fact that you can use the drive rules out any errors, but the yellow triangle warning is still there. There is a small chance that this error appears when your computer is running low on disk space, but the possibility is so low that we cannot rule it out.

How to remove yellow triangle warning on Windows C drive
Your drive status has been successfully repaired with the error checking results in Windows.

If Windows detects hard drive problems , you can fix the problem using one of these methods. You can also perform DISM, Chkdsk, and SFC scans.

The Real Reason Windows C Drive Shows Yellow Triangle Warning

The biggest reason why Windows drives, especially the C drive, show a yellow triangle warning is when BitLocker encryption has been disabled, usually after an update. The lock icon on the C drive indicates the drive's status.

  • Locked drive: Cannot access BitLocker volume
  • Unlocked drive: BitLocker is active, with the drive encrypted (see below)
  • Unlocked padlock with yellow triangle: BitLocker suspended
How to remove yellow triangle warning on Windows C drive

Another common cause of this error, and not a cause for panic, is that Windows uses a yellow triangle to indicate a pending reboot, usually to complete an update. In rare cases, this can indicate a firmware upgrade. Just restart your PC and the yellow triangle should disappear. If not, follow these methods.

Turn on automatic BitLocker encryption via Control Panel

On a Windows 11/10 Pro or Enterprise PC, go to Control Panel. Click View by in the upper right and select Small icons .

How to remove yellow triangle warning on Windows C drive
Click BitLocker Drive Encryption in Control Panel under Small icons

If the drive is decrypting, wait for the process to complete as it may take a while.

How to remove yellow triangle warning on Windows C drive
Decrypt the yellow triangle BitLocker volume

Finally, click Turn on BitLocker to enable BitLocker encryption for drive C if it is disabled. Enter your password or PIN, follow the on-screen instructions, and restart your system to enable BitLocker protection.

Use this command to remove the yellow triangle warning

In addition to Control Panel, you can also use Command Prompt to remove the yellow triangle warning.

Open Command Prompt with admin rights and enter the following command, this will temporarily disable encryption. The decryption process may take a while. You can then turn it back on through Control Panel.

manage-bde -off C:
How to remove yellow triangle warning on Windows C drive

Fix any Windows Update or firmware upgrade issues

While BitLocker decryption is the main cause of yellow triangle warnings on drives, minor issues often stem from incomplete updates or delayed firmware upgrades. If the update is not complete or the firmware upgrade is taking too long, follow these steps.

For an incomplete update, go to System -> Troubleshoot -> Other troubleshooters . Click Run next to Windows Update . Click Contact support  inside the menu. Quick support through Microsoft's free support is one of the best ways to complete a stalled update.

How to remove yellow triangle warning on Windows C drive
Click Run next to Windows Update under Other troubleshooters.

For firmware upgrades, the best approach is to wait as they can take longer than expected. If you run into issues, the final solution below should resolve any pending issues.

Restore and reset device

From the search menu, select Create a restore point . Go to System Protection and select System Restore . Return your PC to a point in time when the error was not displayed.

Another method that can be used is a device reset. It is best done as a cloud download rather than a local reinstall. The reset does not erase your PC data or core applications. The cloud download method can be used to fix the most stubborn Windows errors.

Tags: #System
Sign up and earn $1000 a day ⋙

Leave a Comment

Instructions to fix the error “not recognized as an internal or external command” when using CMD in Windows

Instructions to fix the error “not recognized as an internal or external command” when using CMD in Windows

One day, you turn on your computer, go to CMD and get the error is not recognized as an internal or external command, operable program or batch file. What should you do?

Fix Copy Paste command not working on Word, Excel (2007, 2010)

Fix Copy Paste command not working on Word, Excel (2007, 2010)

There are many reasons why the Copy Paste command does not work on a Windows computer, such as your computer is attacked by a virus, the clipboard does not work, and therefore the copy command (Ctrl + C) and the paste command (Ctrl + V) do not work. So how to fix this error, please refer to the article below of WebTech360.

Fix function keys not working in Windows 10

Fix function keys not working in Windows 10

The Fn function keys give you a quicker and easier way to control some hardware features.

Instructions to change Google DNS 8.8.8.8 and 8.8.4.4

Instructions to change Google DNS 8.8.8.8 and 8.8.4.4

Google DNS 8.8.8.8 8.8.4.4 is one of the DNS chosen by many users, especially to increase network access speed or access blocked Facebook.

How to use TickTick desktop widget instead of to-do apps

How to use TickTick desktop widget instead of to-do apps

Once you put your to-do lists on Windows 11's widget panel, they start appearing in front of you every morning—and suddenly, it's not so easy to ignore them anymore.

How to Open Windows Security in Windows 10

How to Open Windows Security in Windows 10

Windows Security is turned on and proactively protects your device by scanning for malware, viruses, and other security threats.

How to Free Up 48GB on Windows 11 PC Without Losing Any Important Data

How to Free Up 48GB on Windows 11 PC Without Losing Any Important Data

Between temporary files, outdated backups, duplicate data, and unused apps, there are plenty of ways to reclaim space without touching your personal files.

How to view computer configuration easily and quickly

How to view computer configuration easily and quickly

There are many ways for you to view your computer configuration, view your laptop configuration.

Check MD5 and SHA1 to check file integrity

Check MD5 and SHA1 to check file integrity

We will use a specialized program to check the MD5 and SHA1 codes of the file to see if there are any errors in the file. And the MD5 check software HashCalc is one of the quite useful tools to check MD5 and SHA1 codes.

What is the AppData folder in Windows? When should I use it?

What is the AppData folder in Windows? When should I use it?

Have you ever stumbled upon the mysterious AppData folder while rummaging through files on your computer or trying to get a Minecraft mod to work?

How to show hidden files and folders on Windows 10/8/7

How to show hidden files and folders on Windows 10/8/7

To view hidden files, hidden folders, hidden system files on Windows is quite simple. Readers can see detailed instructions on showing hidden files and viewing file extensions in this article.

Fix Windows + Shift + S shortcut not working on Windows 10

Fix Windows + Shift + S shortcut not working on Windows 10

The Win + Shift + S shortcut in Windows 10 allows users to capture a portion or the entire screen and copy it to the clipboard. In most cases, this feature works as expected, but sometimes it can become unresponsive.

12 ways to quickly access Settings on Windows 10

12 ways to quickly access Settings on Windows 10

On Windows 10, Microsoft integrated a new application called Settings. This Settings application is a Metro application created by Microsoft to replace the classic Control Panel application.

List of useful Alt shortcuts to insert special characters in Windows

List of useful Alt shortcuts to insert special characters in Windows

Simply hold down the Alt key and type the corresponding number to insert a special character. If you have memorized the code of your favorite special character, you can insert it in less than a second.

Instructions to fix the error “not recognized as an internal or external command” when using CMD in Windows

Instructions to fix the error “not recognized as an internal or external command” when using CMD in Windows

One day, you turn on your computer, go to CMD and get the error is not recognized as an internal or external command, operable program or batch file. What should you do?

Fix Copy Paste command not working on Word, Excel (2007, 2010)

Fix Copy Paste command not working on Word, Excel (2007, 2010)

There are many reasons why the Copy Paste command does not work on a Windows computer, such as your computer is attacked by a virus, the clipboard does not work, and therefore the copy command (Ctrl + C) and the paste command (Ctrl + V) do not work. So how to fix this error, please refer to the article below of WebTech360.

Fix function keys not working in Windows 10

Fix function keys not working in Windows 10

The Fn function keys give you a quicker and easier way to control some hardware features.

How to remove yellow triangle warning on Windows C drive

How to remove yellow triangle warning on Windows C drive

This out-of-place indicator usually means that BitLocker encryption has been disabled, an update requires a reboot, or a firmware upgrade is pending.

Instructions to change Google DNS 8.8.8.8 and 8.8.4.4

Instructions to change Google DNS 8.8.8.8 and 8.8.4.4

Google DNS 8.8.8.8 8.8.4.4 is one of the DNS chosen by many users, especially to increase network access speed or access blocked Facebook.

How to use TickTick desktop widget instead of to-do apps

How to use TickTick desktop widget instead of to-do apps

Once you put your to-do lists on Windows 11's widget panel, they start appearing in front of you every morning—and suddenly, it's not so easy to ignore them anymore.

How to Open Windows Security in Windows 10

How to Open Windows Security in Windows 10

Windows Security is turned on and proactively protects your device by scanning for malware, viruses, and other security threats.

How to Free Up 48GB on Windows 11 PC Without Losing Any Important Data

How to Free Up 48GB on Windows 11 PC Without Losing Any Important Data

Between temporary files, outdated backups, duplicate data, and unused apps, there are plenty of ways to reclaim space without touching your personal files.

How to view computer configuration easily and quickly

How to view computer configuration easily and quickly

There are many ways for you to view your computer configuration, view your laptop configuration.

Check MD5 and SHA1 to check file integrity

Check MD5 and SHA1 to check file integrity

We will use a specialized program to check the MD5 and SHA1 codes of the file to see if there are any errors in the file. And the MD5 check software HashCalc is one of the quite useful tools to check MD5 and SHA1 codes.

What is the AppData folder in Windows? When should I use it?

What is the AppData folder in Windows? When should I use it?

Have you ever stumbled upon the mysterious AppData folder while rummaging through files on your computer or trying to get a Minecraft mod to work?

How to show hidden files and folders on Windows 10/8/7

How to show hidden files and folders on Windows 10/8/7

To view hidden files, hidden folders, hidden system files on Windows is quite simple. Readers can see detailed instructions on showing hidden files and viewing file extensions in this article.

Fix Windows + Shift + S shortcut not working on Windows 10

Fix Windows + Shift + S shortcut not working on Windows 10

The Win + Shift + S shortcut in Windows 10 allows users to capture a portion or the entire screen and copy it to the clipboard. In most cases, this feature works as expected, but sometimes it can become unresponsive.

12 ways to quickly access Settings on Windows 10

12 ways to quickly access Settings on Windows 10

On Windows 10, Microsoft integrated a new application called Settings. This Settings application is a Metro application created by Microsoft to replace the classic Control Panel application.

List of useful Alt shortcuts to insert special characters in Windows

List of useful Alt shortcuts to insert special characters in Windows

Simply hold down the Alt key and type the corresponding number to insert a special character. If you have memorized the code of your favorite special character, you can insert it in less than a second.