When Fast Startup is enabled in Windows 11, it can create unexpected problems in dual-boot systems—especially those using GRUB with Linux distributions like Ubuntu.
Because Fast Startup does not fully shut down Windows, it may leave partitions in a semi-hibernated state, leading to bootloader conflicts and disk access issues.
Below are the most common symptoms that indicate Fast Startup may be causing interference.
1. Windows Does Not Appear in the GRUB Menu
One of the most noticeable signs is that Windows is missing from the GRUB boot menu after installing Linux.
You may see:
- Only Linux listed as a boot option
- No “Windows Boot Manager” entry
This usually happens because the Windows partition was locked during Linux installation, preventing GRUB from detecting it properly.
2. Error When Trying to Access Windows Partition in Linux
When attempting to open the Windows drive from Linux, you might see messages like:
- “The NTFS partition is in an unsafe state.”
- “Windows is hibernated, refused to mount.”
- “Metadata kept in Windows cache, refused to mount.”
These errors occur because Fast Startup keeps the NTFS partition in a hibernated condition.
3. Windows Boots Directly Without Showing GRUB
After a Windows update or restart, the system may:
- Skip the GRUB menu
- Boot directly into Windows
- Ignore Linux completely
This can happen when Windows restores its own boot manager as the default, especially if Fast Startup is active.
4. Linux Cannot Access Shared Files
If you use a shared data partition between Windows and Linux, you may notice:
- Files cannot be modified
- The partition mounts as read-only
- Data appears corrupted
This happens because Linux protects the partition from potential corruption when it detects Windows was not fully shut down.
5. “No Bootable Device” Error After Restart
Sometimes the system may display:
- “No bootable device found”
- “Operating system not found”
Although both operating systems are installed, Fast Startup can interfere with proper bootloader initialization.
6. System Time Differences Between Windows and Linux
While not always directly caused by Fast Startup alone, users sometimes notice incorrect system time after switching between Windows and Linux. This can be related to how each OS handles hardware clock settings, especially when shutdown processes are incomplete.
7. Changes in BIOS/UEFI Settings Not Applying
Because Fast Startup does not fully power down the system:
- BIOS changes may not take effect
- Boot order adjustments may appear ignored
- Hardware changes may not register properly
A complete shutdown is required for firmware-level updates to apply correctly.
Why These Symptoms Occur
Fast Startup essentially performs a partial hibernation instead of a full shutdown. This causes:
- Incomplete disk unmounting
- Locked NTFS partitions
- Bootloader detection issues
- Boot priority conflicts
Linux detects the Windows partition as active or “dirty” and prevents access to avoid data corruption.
Conclusion
If you notice missing Windows entries in GRUB, partition link mounting errors, direct boot into Windows, or shared drive issues, Fast Startup is often the hidden cause.
Disabling Fast Startup ensures that Windows fully shuts down, allowing GRUB and Linux to properly detect and access the Windows partition. For dual-boot users, turning off this feature significantly improves system stability and prevents recurring boot conflicts.
elfiwwit 
Tinggalkan komentar