Articles about file system | UserComp.com

Understanding File Name Sorting in Linux and Similar OSes

Resolve unpredictable file sorting in Linux by using LC_ALL=C to enforce ASCII-based ordering instead of locale-dependent collation.

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Understanding the Differences: Legacy Mountpoint vs. None ZFS Datasets

Explains how to configure ZFS datasets using legacy mountpoints for manual fstab control or none mountpoints for bind mounts and container isolation.

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Inconsistent du Output: /usr

Resolve inconsistent du output on /usr by accounting for concurrent file modifications, bind mounts, and varying command flags.

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Optimizing File System for Good Performance and Interoperability Between Mac and Linux

Resolve macOS and Linux cross-platform file sharing issues by choosing exFAT for removable media or SMB for network-based access.

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Windows 11: Removing Leading Spaces in Filenames During Copying and Renaming

Resolve Windows 11 filenames losing leading spaces during copy or rename by identifying interfering third-party software like antivirus or cloud sync clients.

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FAT32 USB Flash Drive Showing Unreasonably Large Size

Resolve FAT32 USB drives showing unreasonably large sizes by performing a low-level disk wipe to clear residual NTFS metadata and partition table corruption.

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Accidentally Deleted /usr/local/share on Apple M1: Solutions

Restores the deleted /usr/local/share directory on Apple M1 Macs by reinstalling Homebrew to recreate the missing directory structure and permissions.

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BTRFS: Persisting Deleted Files Scrub Errors

Resolve BTRFS scrub errors on deleted files by stopping writes, removing snapshots, and running btrfs scrub start -r to fix metadata inconsistencies.

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Understanding NFS4 Client Calls: Different Number of Calls for the same command

Explains why NFSv4 clients generate varying RPC call counts for identical commands due to stateful sessions, caching, and delegations.

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Using ntfs-3g's 'inherit' Option Correctly

Resolve unknown option errors by replacing the non-existent inherit flag with uid, gid, umask, dmask, and fmask parameters for correct NTFS permissions.

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Reading Files from a W95/FAT32 Hard Drive on Your Tech Support Site

Retrieve Excel files from a legacy FAT32 hard drive by connecting it via USB adapter and copying data through File Explorer without running chkdsk.

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Should You Move Defragmented Files to RAM for Faster Access?

Clarifies that defragmented files cannot be moved to RAM for permanent storage due to volatility and explains how OS caching already optimizes access.

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TF-Cards Compatibility with Linux: A Solution to Mounting Issues

Resolve Linux TF-card mounting failures caused by filesystem corruption or Windows Fast Startup locking.

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Speeding Up e2fsck: Bad Blocks Testing with Lbadblocks.txt and -c

Resolve filesystem corruption on drives with physical bad blocks by using e2fsck -c to automatically detect and mark damaged sectors.

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Strange 'Windowsfolder'. file Behaving Oddly on Windows

Resolve the issue of a suspicious Windowsfolder file growing abnormally large during gaming by verifying pagefile settings, scanning for malware, and deleting the corrupted artifact.

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How to Get the Total Actual Number of Nodes in a File System (Linux)

Retrieve the total inode count of a Linux file system using Python os.statvfs or C statvfs to diagnose space issues.

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UEFI Rescue Media Requires FAT, Not exFAT?

Resolves UEFI boot failure on rescue media by requiring FAT32 formatting instead of exFAT for EFI System Partition compatibility.

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Rufus Damages Internal HDD File System Using External Windows 10 Bootable SSD

Prevent accidental data loss on internal HDDs by verifying target drive selection in Rufus and configuring correct BIOS boot order.

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Parent Directory of... Does Not Exist: A Tech Support Guide

Resolve the parent directory does not exist error by verifying path hierarchy, correcting typos, and fixing synchronization issues.

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Could '?' Character Affect File Name in Windows Application?

Resolve Windows file creation failures caused by the question mark character, which is a reserved wildcard symbol in NTFS.

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PDFFile System Mysteriously Disappeared on Windows 10: Here's What to Do

Restore missing Microsoft Print to PDF driver and fix broken file associations to resolve printing and viewing errors in Windows 10.

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How to Use the Dir Command in Windows 10 Without Recursing Expected Local File System

Resolve confusion about Windows dir command recursion by clarifying it lists only immediate contents without descending into subdirectories.

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Accessing Blocked Device: File Regular File Defined Size on Linux

Resolve I/O errors on blocked Linux block devices by creating a safe disk image with dd and mounting it as a loop device for forensic analysis.

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Troubleshooting Disk Space Numbers That Do Not Add Up in Windows 10

Resolve Windows 10 disk space discrepancies by identifying hidden system files like pagefile.sys and hiberfil.sys, recovery partitions, and accumulated temporary caches.

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Why Do File Systems Sometimes Become Read-Only When Disconnecting Laptop Peripherals?

Resolve read-only file system errors caused by abrupt peripheral disconnections to prevent data corruption and restore write access.

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Practical Example: Using Non-Canonicalized Paths in Tech Support

Resolve file not found errors caused by non-canonicalized paths, symlinks, and case sensitivity mismatches in logs.

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How to Recover Data After Changing File System from NTFS to ext4?

Addresses the impossibility of recovering data after formatting an NTFS partition to ext4 due to destroyed file system structures.

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Root Permissions on /mnt Directory: Understanding Who Is the Owner

Explains why the /mnt directory is owned by root with 755 permissions to prevent unauthorized modifications and ensure system security.

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Unable to Find a Way to Permanently Delete an Ext4 Directory on Ubuntu 24.04

Resolve inability to permanently delete ext4 directories on Ubuntu 24.04 by using sudo rm -rf instead of graphical deletion methods.

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Tech Support: SafeDelete and Corrupted File Record in Event Viewer

Resolve corrupted file record errors in Event Viewer by running chkdsk to repair the Master File Table before using SafeDelete tools.

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Understanding Long File Names Inside Root Directory

Resolve cluttered root directories by identifying and relocating misplaced long-named files like backups and logs to appropriate system paths.

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Understanding the Difference Between Current-Generation Windows and MS-DOS FAT16 File Systems

Resolve file size limits and storage inefficiency by migrating from legacy FAT16 to modern NTFS for better scalability and data integrity.

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Choosing the Right SD Card Journaling File System for Windows and Linux

NTFS provides journaling for data integrity on SD cards in Windows and Linux, preventing corruption from power loss.

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MacOS Creating SFS (Self-certifying File System) Group

Resolve confusion about creating SFS groups on macOS by explaining that the feature does not exist and providing native alternatives like SMB, iCloud Drive, and Veracrypt for secure file sharing.

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Androiddot Folder (Hidden) Not Showing in Windows: A Solution

Resolve the issue where the hidden .android folder is not visible in Windows File Explorer by enabling the display of hidden items.

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Unknown Process Always Interacting with USB Drives

Resolve constant USB drive access caused by SysMain or Windows Search indexing to eliminate system lag and allow safe ejection.

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Why is limited access to file_system in Windows to prevent malware still not a thing?

Explains why Windows avoids locking the file system to preserve functionality, relying instead on UAC, ACLs, and application whitelisting for security.

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Unable to move file named temp.json to trash. Existing file preventing the move? Fix?

Resolve the error preventing temp.json from being moved to trash by removing or overwriting the conflicting existing file in the destination directory.

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Linux Ignoring NTFS Permissions: A Permission Problem with Broken HDD

Fix Linux ignoring NTFS permissions on broken drives by running ntfsfix to clear the dirty flag and configuring explicit uid and gid mount options in fstab.

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Display List of Unique File Names Across Subdirectories

Retrieve unique base filenames from all subdirectories using find and sort.

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