no files on my pc can be used, no idea how it happen, please help me to fix it.
Asked
Active
Viewed 461 times
0

PRATAP
- 22,460
umount
it, but it's far simpler to boot a 'live' system and do whatever you want from there... – guiverc Aug 27 '19 at 10:51/dev/sda1
is mounted. This is probably because Ubuntu is running from this partition. The lock prevents you from trying to shrink or otherwise modify the partition while Ubuntu is running from it. Edit your question and add more information about which files in the PC can't be used. Exactly how you are trying to use them and any error messages you see. Without these information your question cannot be answered. – user68186 Apr 10 '23 at 16:36