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4
votes
1answer
870 views

How does sfc repair the dllcache backup directory?

According to System File Checker (sfc) Documentation sfc will follow certain procedures to determine whether a system file is corrupt. If sfc discovers that a protected file has been overwritten, it ...
3
votes
1answer
1k views

repair corrupted PDF

I have already looked at: Repair corrupt PDF and Rescuing a possibly corrupt PDF in Acrobat I tried ghostscript on both OS X and Windows. OS X gs gave the following error: GPL Ghostscript 9.06 ...
3
votes
1answer
206 views

How can I extract data from non-corrupted .rar parts?

I have 15 RAR files with names like part 1, part 2 etc. Usually when I extract them, it combines them all into one folder. Now the the problem is: The first part is damaged and it is not extracting ...
3
votes
1answer
240 views

Recently-written files suddenly dropping to 4kb - OSX

I've got a bit of a problem here... I've got a render-farm full of machines that are writing to a central disk, and, sometimes, after it's written an image sequence (DPX files, 12Mb per frame), about ...
2
votes
1answer
121 views

File corruption detection strategy

due to current high price of hdds, I would like to switch from running RAID1 to JBOD + offsite backup (Backblaze). In theory it's a much better approach (if PC gets fried by lighting strike, I still ...
1
vote
1answer
2k views

how to detect file corruption?

Sometimes, my files become corrupted without me noticing - this happens to my photos a lot. This doesn't bother me when I notice it because I have backups. It's growing to be a pain to manually go ...
1
vote
1answer
305 views

Word documents get spontaneously corrupted while editing in OS X

This has happened to me twice in the past two days: I'm editing a document in OS X Microsoft Word 2011 (14.1.0), and the document's characters spontaneously turn into gibberish (not upon loading the ...
0
votes
1answer
497 views

Windows 10 corrupt files issue error 0x800f081f

After running sfc /scannow in cmd, I get the error message : " Windows Resource Protection found corrupt files but was unable to fix some of them." Looking at the details in the log, this set ...
0
votes
1answer
51 views

How do I recover a ZIP file in WinRAR that's inside of another RAR file?

I tried to use WinRAR to extract an archive, but I couldn't extract all of it because of 1 thing: a file inside the archive was corrupt. I tried using Alt+R, but it tried to do it to the entire ...
0
votes
1answer
21 views

SD Card corrupts 3rd and 5th file

I bought a SanDisk Extreme 64GB SD Card a few weeks ago which I accidentally removed from the card reader while it was formatting. I use it with my DSLR and format before every shoot. This corrupted ...
0
votes
1answer
843 views

Pages in Microsoft Word suddenly disappear

I was using Microsoft Word 2010, but suddenly the pages changed to what's shown in the picture (multiple small pages with no text on them). I can't access some of the pages. I'm running Windows 7. ...
0
votes
1answer
459 views

Zip files that are downloaded get corrupted many times randomly

I regularly download my torrent directly, instead of using a client, via filestream. Lately I've noticed that my downloads get corrupted many a times, especially zip files. Yesterday I downloaded a 8 ...
0
votes
1answer
224 views

Excel 2010- long number corruption

I have a set of data, received in .csv format, in which I have a set of long UPRN numbers. I am involved in data matching processes related to new IER voting regulations. When I open the .csv file the ...
0
votes
1answer
106 views

Corrupted Thunderbird inbox from old computer

I have a old Thunderbird inbox from an old computer. Upon import with importExportTool, Thunderbird tells me that the file is corrupted. Following Q&A on thunderbird's forums I have tried a lot of ...
0
votes
1answer
309 views

What does: “The procedure entry point StiCreateInstanceA could not be located in the dynamic link library STI.dll” mean?

I keep getting this message on start up: "The procedure entry point StiCreateInstanceA could not be located in the dynamic link library STI.dll" (only on one of my user accounts on my computer). That ...
4
votes
0answers
101 views

PC won't boot from flash drive after computer hibernated (grub on hdd corrupt too)

I had 3 OS installed: Windows 7 , Fedora 17 and Mageia 2 in my Acer Aspire 4253 laptop. I deleted the partition of Mageia and my grub got corrupted. I didn't have an installation DVD of either Win7 ...
3
votes
0answers
48 views

Sending files with continous hex pattern via FTP causes corruption

I'm experiencing very difficult to diagnose problem, which causes file corruption on files I'm uploading. Corruption happens to many files which contain continuous hexagonal pattern (like thousands ...
1
vote
0answers
24 views

Data corruption in PGP encrypted environment

I'm trying to determine what is causing, and how to prevent, data corruption that is occurring in a secure, PGP encrypted environment. I am one of the primary users of the system, and not an ...
1
vote
0answers
83 views

Frequently getting message about corrupt recycle bin

I keep getting the error message the recycle bin on E is corrupt and asks if I would like to delete it. Regardless of what I choose, the error message popsup every 10 or 15 minutes. E: is an external ...
1
vote
0answers
14 views

Extract file from corrupt archive

I am trying to extract a single large file from a multipart zip archive. The file contained is correctly identified by pretty much any tool used, but I didn't have much luck in extracting it. Any ...
1
vote
0answers
91 views

What causes these corrupted downloads and spurious retransmissions?

I encountered many corrupted downloads recently. Sometimes compressed files wouldn’t open or checksums would not match. Sometimes images on Websites would just be grey (or a wild mix of colour) after ...
1
vote
0answers
641 views

Avenir Next font corrupting fonts

Every time I install Avenir Next on my PC it corrupts my fonts (showing random symbols instead), requiring me to delete the font registry entries, reinstall all of my fonts, and reboot. I still can't ...
1
vote
0answers
98 views

How to know bit-rot has occurred on ReFS?

I have read that ReFS has a built-in checksum mechanism. Automatic bit-rot repair seems to be done only when redundancy is used (Storage Space). If there is an ReFS volume without redundancy, I think ...
1
vote
0answers
80 views

Recover Corrupt Audio Data (files visible but not accessible)

I'm was doing PA and recording at a medical conference this weekend but have hit distaster with corrupt data. Was recording a .WAV file using a line into a Tascam DR-40 audio recorder. Recorded about ...
1
vote
0answers
3k views

Corrupt RAR recovery

I have a damaged, password protected RAR archive. I've recovered it after the disk has been accidentally formatted. It has correct size as it had before format, I can open it using WinRAR and enter ...
1
vote
0answers
928 views

Why does the Outlook PST repair tool always report that many errors?

I routinely run the Outlook PST repair tool (scanpst.exe) on my .pst file every few month. I like to make sure that my mails are not becoming corrupted slowly over time. I never noticed any data ...
1
vote
0answers
306 views

Repair OGG files that have been extracted without a header

I have recently used a tool called FSBextractor to extract audio from a videogame. The program warns me that the files do not have headers and will not be playable. Upon extraction, the files are ...
1
vote
0answers
961 views

Restore Samsung Recovery Solution Backup Files (.wcl, .w01) using other software

I know this is a common problem but I can't find a Windows solution online. My wife's computer was not working so we did a backup using Samsung Recovery Solution before doing a full restore as Basic ...
1
vote
0answers
135 views

how to ensure large encrypted files are not corrupted over time?

I created a 20GB truecrypt container file. I use it to store videos. I store it on an external drive that is always connected to my Win7 daily PC, and only occasionally mount this container file with ...
1
vote
0answers
412 views

CIFS over AnyConnect, Mac to Linux = Corrupt Files

I have a friend who works from home. He produces files that he needs to upload to the company's server. He uses a Cisco AnyConnect VPN to connect, and then drags/drops the files to the server. To ...
0
votes
0answers
10 views

corrupted font after flattening

I have a large PDF that contains several drawings. The file has been stamped by others and flattened. When I added my stamped and flattened the fonts became corrupted randomly throughout the drawing. ...
0
votes
0answers
110 views

Corrupted Data after replacing disk in Windows 10 Storage Space

I have a Windows 10 upgraded Storage Pool with 5 drives (Parity, thinly provisioned). 'Upgraded' means that this Storage Space supports rebalancing/optimizing (and this was a Windows 8 machine ...
0
votes
0answers
15 views

Anyway to check ( and repair? ) file corruptions?

How to prevent ( and the causes of it ) will likely be for another questions. But I have checked SMART and Memtest, no problem to be found. But i discovered lots photos on my NAS corrupted ( bottom ...
0
votes
0answers
67 views

Does tar happen to corrupt files? How can I recover a corrupted file?

So I was finishing a small c++ project last sunday, after a last check I made a tgz archive of it and sent it by email. And when I tried to open it again today, the file appeared to be completely ...
0
votes
0answers
274 views

Recover unfinished mp4 file

I have a problem with a broken mp4 file. I was using livestreamer to get the YouTube live stream into VLC player and then I was saving it through Save/Convert functionality of VLC player as an ...
0
votes
0answers
71 views

Illustrator CC adds 00 after pixels + Preferences file is corrupt

While I work in Illustrator CC at some point it adds 00 after pixels and percents.. After closing and open Illustrator it gives me this error and it goes to default: "The Preferences file is ...
0
votes
0answers
94 views

What is more likely? storage bit rot (e.g.URE) or ram memory bit rot?

The background to the question is that on most computersystems data can corrupted at several places. The questions asks about the relative problems connceted with two places of such ...
0
votes
0answers
147 views

Excel x64 file corruption in .xlsb files for Office 2013

I have a number of Excel files, all created in Office x64, all in .xlsb format and all containing macros. Every now and again, these files become corrupted and I cannot get them to run. I can however ...
0
votes
0answers
135 views

File is corrupted when pusing to Git repo on BitBucket

This has happened twice. The first time to 4 or 5 files. The second time to just one, but I was only pushing one at the time. I am using Visual Studio 2013 to edit PowerShell scripts. I don't know if ...
0
votes
0answers
14 views

Read partly cloned filesystem

I wanted to do a backup of an NTFS partition and I decided to do it by cloning it (with dd from within Linux), but I interrupted the process about 10% (had to do something else under another OS) ...
0
votes
0answers
63 views

wma files created by Windows 7 sound recorder stop playing before reaching end of the file

Edit: The problem probably cannot be solved, see my last comment in the thread for more info. I took some audio recordings using Windows 7 Sound Recorder. When I played them, some of them behave as ...
0
votes
0answers
142 views

Almost Immediate Corruption of Files and Directories from Windows

I'm having a problem I've never seen before in which Windows (8.1 x64) corrupts hard drives almost immediately. The hard drives remain largely functional, but after a week or so the hard drive ...
0
votes
0answers
44 views

Markdown files corrupted after syncing in Dropbox

I like to take notes in Markdown format and save them to Dropbox. Today I tried to open one of my note files and discovered that the file extension had been changed to ".MD.blfwiqj". When I attempted ...
0
votes
0answers
84 views

Can't get rid of corrupted Rar file in SD Card

So I have this 64G SanDisk Micro SD Card (Fat32), and there is a Rar file inside it among many other files which is 0 bytes in size and will not be deleted by any measures, I have tried almost ...
0
votes
0answers
88 views

Check corrupted pictures on Synology?

On my computer I use the jpeginfo command for checking if my pictures are corrupted or not. I am trying to use the same command on my Synology. I tried to manually install jpeginfo on my DS212 ...
0
votes
0answers
201 views

How do I fix a corrupt folder on a usb drive

I had a folder on my USB drive that isn't being recognized as a folder. Here's an image. That's supposed to be a folder. I've searched up lots of things but can't come up with it.
0
votes
0answers
87 views

Need to CTRL-C “less” in order to see file?

I have never seen this behavior before using "less" and am wondering if it speaks to a corrupted file? Typically when I use less <filename> the file is immediately displayed. In the case of a ...
0
votes
0answers
110 views

Missing videos and word files after system restore

After doing a system restore (Windows 7, HP), the video, word and other docs are missing. Only applications, shortcuts, and empty folders are showing. How can I recover these files?
0
votes
0answers
281 views

Outlook can not recognize newer PDF version (like v1.7+) being attached to an email and treats it badly as plain text

When attaching PDF v1.7 to an email in Outlook, it's sent as: Content-Type: application/pdf; Content-Transfer-Encoding: quoted-printable When receiving such an e-mail under Linux (Thunderbird), the ...
0
votes
0answers
419 views

Encrypted File is corrupted when uploaded to server via HTTP Post

i am making an application which has a function that it encrypt file and then upload it to the server via HTTP POST. I tried it and it works fine when i test it on localhost (Local Server on my same ...