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6
votes
1answer
138 views

Why are bits in an oddly-consistent position being flipped when I read files?

I'm trying to track down a data corruption issue that occurs on reads in Win7x64 and am out of ideas on what to try next. This originally surfaced when migrating ~2TB of data to a new home NAS; when ...
7
votes
3answers
772 views

Which archive file formats provide recovery protection against file corruption?

I use my external HDD to back up my files, by putting them into large archive files. I have thousands of tiny files, and put them into archives of 500MB to 4.2GB in size, before sending them to the ...
0
votes
1answer
9k views

Office 2010 “OSETUP.DLL digital signature does not validate or is not present”

I have a Windows 7 64-bit machine. I downloaded a (paid, legitimate) copy of Microsoft Office 2010 in ISO format. I followed the directions provided, first using 7-zip to unpack the ISO and then, when ...
0
votes
3answers
947 views

DISM RestoreHealth Source

I am trying to fix component store corruption on my windows 8 laptop which is preventing me from upgrading to Windows 8.1. I have tried to run DISM /online/Cleanup-image/RestoreHealth but it doesn't ...
0
votes
1answer
197 views

Files corrupting without changing the date modified

We have files on our network that are being corrupted. ex. of corrupted file: name = foobar.indd date modified = 2/6/2014 so the file was last modified on the 2/6/2014 then was opened just fine on ...
0
votes
1answer
1k views

New user profile cannot run explorer.exe after transferring data from old profile why?

User profile on a win7 64 Ultimate got corrupted (and windows would create a default fallback profile on each login). I created a new profile (an administer) and transfered exiting profile files into ...
1
vote
0answers
748 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 ...
4
votes
1answer
585 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
2answers
806 views

Cause of disk data corruption?

I have had in the recent weeks several cases of data corruption that occurred while copying files from one disk to another. Question is: what can be the cause, and how do I pinpoint it? Some clues: ...
6
votes
1answer
25k views

How do I fix corrupt files with 'sfc /scannow' in Windows 8.1?

I saw this question How do I repair the corrupted files found by sfc /scannow? "Windows Resource Protection found corrupt files but was unable to fix some of them.", but it was for Windows ...
1
vote
0answers
100 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 ...
0
votes
0answers
105 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
16 views

After a “successful” file recovery (with Restorer Ultimate Pro) no files can be opened [duplicate]

A few weeks ago I suddenly had trouble with my PC (Windows XP Prof), it didn't start and said "A Disk Read Error Occured. Press CTRL+ALT+DEL to restart". I tried a lot of things to overcome this but ...
0
votes
1answer
101 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 ...
1
vote
4answers
935 views

Restore system settings after windows\systems32\config file corrupt

I have dual boot win xp system (both OS win xp).My Windows XP showed windows\system32\config\"some file" to be missing or corrupt. Without giving a second thought I booted to my working second win xp, ...
0
votes
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 ...
4
votes
3answers
686 views

Does moving files around my computer causes data corruption?

I've got a silly question floating in my head: If I have a file in C:/test1 and move it to C:/test2 then to D:/Other and so on... again and again, may the file become corrupted? What about making ...
-1
votes
1answer
1k views

Unable to open corrupted xlsx file

Below is the error while I try to open the file: Excel cannot open the file '1.xlsx' because the file format or the file extension is not valid. Verify that the file has not been corrupted and that ...
0
votes
1answer
271 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 ...
2
votes
2answers
635 views

Why unrelated files get corrupted after a blue screen of death caused by audio drivers?

Yesterday while hibernating my Windows 7 computer, I got BSOD which complained about Creative sound card driver (ctoss2k.sys). I have been using this system for two years already and I haven't had any ...
0
votes
1answer
1k views

How can I rename a corrupt file without using CHKDSK?

How can I rename a corrupt file without using CHKDSK? It's a remote PC and I am not allowed to reboot it. Is there a way to fix or rename the file without rebooting?
2
votes
1answer
109 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 ...
0
votes
2answers
91 views

xz archive opens in linux, corrupted in windows [closed]

I have some xz archives (that were created in Linux), I can decompress them fine in linux but I'm trying to open them in Windows (7). I've used both 7zip and ExtractNow. In both cases the archive ...
1
vote
2answers
4k views

Photoshop CS6 Corrupted File recovery

Last night I was working on a client application mock-up in photoshop, but was goin to take a break from my work so I saved the .PSD file on my internal HDD and put my computer into stand-by mode once ...
4
votes
0answers
96 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 ...
-2
votes
1answer
69 views

File Possibly Corrupted

I have a question on another stackexchange site and it was mentioned that my file might be corrupt. Is there a way to verify this? I have access to mac/windows and the file will not open on either ...
0
votes
3answers
488 views

How to speed up windows7 when hard drive is corrupted?

I have installed windows7 home basic with 300 GB SATA hard drive. It is very slow in booting and also running slow. Is there any way to check if hard drive is corrupted? and if so how to recover it ...
5
votes
1answer
2k views

File copy program that generates checksums of the data while copying too

My question in short: is there a tool that copies a file from directory A to B while, simultaneously, generating the checksum of the file it has copied/read, without doing an extra read/pass just to ...
0
votes
1answer
6k views

View corrupted jpg files

What can I use to view\repair corrupted jpg files? I am trying to recover images from a corrupted SD card, and the tools I used gave me some images that I can't open. I have tried opening them with ...
3
votes
2answers
10k views

All my folders and files on my flash drive have been renamed automatically and I can no longer open them… I need those files

I opened up my flash drive this morning and all of my folders and files are normal, except for one folder and all its included files, which is the most important folder. The subfolders and files are ...
3
votes
4answers
2k views

File corruption after copying files in Windows 7 64 bit using two methods

I have 5000 pictures and other files in a directory taking up 35 GB. I want to duplicate this directory. Method 1: I do a simple copy and paste of the directory in explorer. I have the habit of ...
2
votes
0answers
244 views

Helvetica font only corrupted in Chrome on OS X [duplicate]

For the past few weeks, Helvetica has been corrupted whenever I use Chrome v23.0.1271.91 on OS X. I tested it in Firefox and any pages that use this font display properly. I used AppZapper to ...
0
votes
1answer
289 views

Backup / Disaster Recovery, should I store RAR-compressed files? [closed]

I'm in the process of recovering files from an accidentally formated Ext4 partition using Photorec. It had about 300Gb of data, of which I've already got hold of about 30Gb. So far, it seems to me ...
0
votes
2answers
210 views

A raw dump from a corrupted large file

I have a large .rar file inside partion D (Windows7/NTFS). It's corrupted due to bad sector (I think) and when I copy it to another place (External-HDD) the system freezes after 88% of progress. I ...
1
vote
0answers
18 views

How can I verify that my .mpg files are not corrupted? [duplicate]

Possible Duplicate: How to check the integrity of a video (avi, mpeg, …) file? I have a bunch of old home movies burnt to DVD's and CD's. I am in the process of moving them onto a file ...
0
votes
2answers
1k views

Corrupted attachments in Thunderbird forward filter

I created a filter in Thunderbird 14 on client A that, when a certain rule on incoming mail is satisfied, the same mail is forwarded to client B and C. Matching mails received from A are always ...
3
votes
1answer
955 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 ...
0
votes
1answer
1k views

Avast boot time scan showing corrupt files

I ran a boot time scan on Avast version 7.0.1474. It showed a few corrupt files. The files were: C:\Program Files(x86)\Skype\toolbars\Skypetoolbars.msi|>fileIeaddonIconIco. ...
0
votes
0answers
223 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
4answers
6k views

Why do large zip files become corrupted so often after downloading?

It seems that when I use a web browser to download a large zip file (2-4gb), I go to unzip it and viola, corrupted. This happens so often. Are browsers not reliable means to download a file (http) ? ...
1
vote
1answer
918 views

Can a faulty/failing DSL modem cause corrupt downloads?

Let's say that a short in faulty home wiring partially damages the DSL port on a modem... where it still functions, but has intermittent issues. What kind of symptoms would this sort of damage cause? ...
2
votes
2answers
569 views

Blank list of windows services

Recently when I open windows services (always as administrator) I get a blank list of services: When I try and click on one of the empty lines I get this "Script Error" message: This happens ...
5
votes
1answer
3k views

How do I check if .wmv file is corrupted?

Whenever I try to play .wmv in an media player, it won't start playing by itself. When I slide the bar a little further only then it does. Could be the .wmv file corrupted from the beginning? How can ...
3
votes
1answer
880 views

Ubuntu mounts ISO but some files are unreadable

I'm new to Linux and just installed ubuntu 12.04 amd64 this month. I had failed to install Texlive with texlive2012 iso image. I used the recommended command to mount: mount -t iso9660 -o ...
-1
votes
1answer
275 views

Can the data on my hard drive be affected by being stored next to tape cassettes?

I stored my portable external hard drives next to some tape cassettes. I believe hard drives are meant to last an average of five years but some of my files which were perfectly fine before became ...
3
votes
1answer
792 views

How can I detect (and correct) silent data corruption?

My question is, how can I detect silent data corruption at my home PC (Windows + Linux). I do rsync like automatic backups (with version history). But how do I know in a few months/years that a long ...
0
votes
1answer
1k views

Recover document.xml from a corrupt docx

I've got a Word document(docx) which is corrupt, when I open it up in Word I am presented with a dialog that tells me that it needs to bo repaird but the reparation fails. Then I tried extracting the ...
9
votes
1answer
4k views

How can I force Thunderbird to re-download a corrupted message from the IMAP server?

I have a mail message that is corrupted in Thunderbird, but correct on the IMAP server (which is Gmail). Is it possible for me to tell Thunderbird to discard its copy and re-download it from the ...
0
votes
1answer
202 views

Cause of file corruption on Lenovo T60

What would be possible causes for corrupt Windows 7 system files? We have 5 Lenovo T60 laptops, and noticed that a system file scan - sfc - showed 2 of the 5 machines had modified files. What would ...
3
votes
2answers
3k views

Prevent data corruption when using dropbox

So i have a backup system running that basically stores all files in Dropbox using encfs. (In addition i do a nightly rsync of the complete Dropbox folder to Amazon S3). I'm quite happy with that ...