# "Failure reading the filesystems file (err=1)"

**URL:** <https://forums.sandisk.com/t/failure-reading-the-filesystems-file-err-1/210189>\
**Category:** All other USB Flash Drives\
**Created:** [January 8, 2021, 10:22am UTC](https://forums.sandisk.com/t/failure-reading-the-filesystems-file-err-1/210189 "2021-01-08T10:22:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![pussytrader1](https://avatars.discourse-cdn.com/v4/letter/p/94ad74/32.png) [@pussytrader1](https://forums.sandisk.com/u/pussytrader1)\
**Post date:** [January 8, 2021, 10:22am UTC](https://forums.sandisk.com/t/failure-reading-the-filesystems-file-err-1/210189/1 "2021-01-08T10:22:57Z")

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Hello. I have a problem with SanDisk Ultra Fit USB 3.1 Flash Drive. Yesterday everythink work perfect, but today a have an error “Failure reading the filesystems file (err=1)” Whats upp? How i can fix it?

 ![изображение](https://global.discourse-cdn.com/sandisk/original/2X/1/1af26631c75d96836b655e94a5e355b1543889e9.png)

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**Author:** ![ed\_p](https://sea2.discourse-cdn.com/sandisk/user_avatar/forums.sandisk.com/ed_p/32/2333_2.png) [@ed\_p](https://forums.sandisk.com/u/ed_p)\
**Post date:** [January 9, 2021, 12:12am UTC](https://forums.sandisk.com/t/failure-reading-the-filesystems-file-err-1/210189/2 "2021-01-09T00:12:01Z")

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If using Windows try running a CHKDSK /F command on the drive’s drive letter.