In computing, the term "read-only" refers to the ability to read, but not alter or delete something. This is most typically used in reference to file system permissions, but can also refer to devices, such as read only memory (ROM), or storage media which cannot be written to.

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43 views

How to make sdcard (really) read only?

Like many people, I've always though that sdcard lock is physical protection. But I've just bought cheap sdcard reader which doesn't really care much about it. It made me realize that it's not ...
3
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1answer
85 views

D drive is read-only after windows 10 upgade

I'm trying to figure out why my D: drive is read only after updating to Windows 10. It is a separate hard drive and not a partition of another hard drive. I do have bit locker installed but it is ...
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0answers
21 views

Read only permission for a folder using the command is not working in icacls

I initially used icacls to change the permission. I used the command Icacls "D:\Desktop\test" /Deny Student:(CI)(OI)(X,WD,AD,WA,WEA,D) /inheritance:E /grant:r Administrators:(CI)(OI)F to deny all the ...
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63 views

Insert Hyperlink in word to an excel file that will open read-only when clicked?

To manually open an excel file as read-only I usually use excel /r "filename" on the command line, or just click file, open, open as read only from excel. If I insert a hyperlink to an excel file in ...
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1answer
44 views

How to make a formula-based cell read-only in MS Excel?

I'm trying to create a unique ID for each row in Excel, based on the formula [RowNum + X] (X is given). The formula autocompletes on each new row, based on Excel Tables. After creating the new row, I ...
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19 views

Failed to extend… Read only Filesystem VirtualBox

I copied a livedisk fedora16 to my local Ubuntu 14.04 using cat I then created a virtual machine using virtual box with the controller:ide pointing to the .iso file this cat operation produced. The ...
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22 views

All the drives in my Windows 8.1 have changed to “Read Only”

All the drives in my Windows 8.1 have somehow changed to "Read Only" , CMD (attrib -r) method nor Security Tab permission method Working.Even Microsoft Website has no solution what-so-ever. How do i ...
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35 views

Issue: Guest OS (Debian 3.0, 32-bit ) loads with read-only file system immediately upon booting in VMware Workstation 10 (Host OS: Windows 7, 32-bit)

Issue Summary: A guest 32-bit Debian 3.0 virtual machine is opened using VMware. The guest OS loads a read-only file system on startup. Despite root access no file changes can be made to the virtual ...
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0answers
29 views

Sometimes opening in read only mode

I have a client that is running Windows 7 Pro on a domain, and PowerPoint 2010 sometimes when opens in read only mode. Server 2008 R2 Full rights to shared file and folder doesn't happen all the ...
2
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1answer
60 views

Can I make a read-only symlink in Windows?

I have two game accounts in a game that allows addons. The addons save their data into files. Whenever the game is closed (from a manual close, a disconnect, a crash, etc.), the game writes to the ...
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0answers
37 views

Can not write to nfs mount despite r/w permissions in place

Somewhat puzzled by the following and hoped there would be someone on here to advise: [root@mybox02 ~]# mount | tail -1 mystor01:/spool1_fs1/ on /global type nfs (rw,addr=xx.xx.xx.25) [root@mybox02 ...
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0answers
7 views

External drive is read only - How do I convert to writeable [duplicate]

I am trying to create a new folder and save video files to an external drive. I had no problems saving audio and images to the drive using my PC laptop before the laptop died. On my new Mac OSX ...
0
votes
1answer
62 views

Does marking files as readonly make them secure?

In Windows (or any OS, really), does marking a file as "Readonly" make it less susceptible to malware and unwanted manipulation? Additionally, should I still scan readonly files for viruses and other ...
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2answers
10k views

Can't remove read only attribute from folder windows 8.1 [duplicate]

I am using windows 8.1 64 bit I am unable to remove the read only attribute on folders on my computer. I have tried multiple folders on my desktop, and in my documents folder, if I uncheck the read ...
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0answers
26 views

turning off read only…have tried multiple avenues

I have 2 separate workbooks that I am hyperlinking. When I try to save the document I get a message that the file is read only and to save a copy. I get this for both workbooks that I am ...
0
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1answer
78 views

External HDD appears to be mounted rw, but switches to ro

When I first mount my external HDD, it claims to be mounted rw: # mkdir /media/external-hdd # mount /dev/sdb1 /media/external-hdd # mount | grep sdb1 /dev/sdb1 on /media/external-hdd type ext3 ...
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1answer
39 views

What is the use of a Read Only partition?

What is the use of a read-only partition? I am particularly interested in gpt-formatted disks. If the partition is read-only, then data cannot be written to it. If we're reading data from it, then how ...
3
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1answer
304 views

SD cards often mount read-only on Windows despite being unlocked and always working in cameras

I have a HP netbook that's at least three years old and running Windows 7 Starter. It has a built-in SDHC card slot. I have a couple of 8 gig SDHC cards that I switch between my digital camera and ...
8
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4answers
744 views

Why are write blockers needed when there is mount with read-only?

Let’s say we're using some flavor of Linux and we mount a partition using following command: sudo mount -o ro /dev/sdc1 /mnt The partition is supposed to be read-only so that the OS and user cannot ...
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0answers
121 views

How I mount an image on linux in fake read-only mode?

I have a image, that I want to mount read-only. I know how to do it: losetup -r /dev/loop0 /path/to/image But the problem is that any attempt to write to this device, will produce an error that the ...
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3answers
27k views

Remove read-only attribute from folder - Windows 8.1

I reinstalled a fresh copy of Windows 8.1 on my laptop after formatting drive C. Then I tried to access my Photos folder on drive D and got the error Access is denied. It turned into a Read Only ...
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2answers
299 views

How to get Excel to show username of person that has file open?

When our admin staff try to open an Excel document on a shared network drive that someone already has open, they get the following message. The name shown (under the red box in the snapshot) is not ...
0
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1answer
41 views

Read-only, encrypted flash drive [closed]

Is there any hardware or software way to make a flash drive encrypted and read-only? I want to give this flash drive to someone, have them be able to open and read files, but not able to copy the file ...
0
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0answers
31 views

Why can't I use “Find” in a password read-only Word document?

After some testing, it appears that if you use the "password to modify" feature on a Word document, and you opt to open it as read-only, it disables almost every feature, including things like "Find", ...
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9answers
4k views

Make some content on USB drive read only

I am having a 8GB pen drive, I need to put a PowerPoint into that and make it read only. Rest of the space should be usable for the user. Assuming the user will be using Windows only, what are my ...
0
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1answer
239 views

External HDD gets into read only mode over and over again

I have an extarnal HDD that put itself in read only mode on a regular base. For the record I know how to solve this problem via Diskpart. I even have created a script for it! The problem is that it ...
0
votes
1answer
92 views

Make all files and directories read-only

I would like to ask if this is possible: I want to make all files and folders (including all sub-directories) from folder X to be read-only. But if I copy the files from folder X to folder Y, which ...
0
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1answer
139 views

Handheld Terminal SD Card error: the file may be in read-only memory, on a write-protected disk or used by another application

I have a handheld terminal and I have made the terminal connect to the PC using USB cable. Also, SD Card is also in the handheld terminal slot. Till a few days ago, I was reaching the files in SD ...
0
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1answer
224 views

How do I take full control of read only status for any file or folder on a Windows 8 machine

I've just got a windows 8 machine and it seems to suffer from the same permissions bug as windows 7 whereby a folder is set to read only, seemingly arbitrarily, and it's impossible to unset. I've ...
0
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3answers
56 views

MicroSD (transFlash) card loses all writes

I have used a 64GB TransFlash cars from SanDisk for over 1,5 years and now, after I wrote a large WAV file to it, it started to behave in a strange way: all the files and folders on it are readable. ...
0
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1answer
24 views

Photoshop - Multiple user woes

Our office is currently having a problem with Photoshop with regards to multiple users working on the same file. For example 2 users can be editing the same file on the network creating confusion when ...
2
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2answers
9k views

External hard drive won't format due to “read-only” files

I have an external hard drive that has all of my media and files on it. It normally boots right up, but for some reason it's been having trouble. I normally use it on 2 computers, one with windows ...
0
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1answer
190 views

My USB pendrive always goes read-only, what can I do?

I have a transcend 16 Gb usb pendrive. I save my daily works to it. I wrote a bash script to copy the contents of my working directories to the pendrive. The bash script contains only "cp" and "mkdir" ...
0
votes
2answers
883 views

removing read-only access for a folder in windows XP

So I have this windows XP box which has a folder. When I look at its properties, it read-only is enabled. When I uncheck this checkbox and saves it, it saves with no messages, but when I open it again ...
0
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2answers
437 views

Changing file permissions on an HFS+ filesystem

I ran the command fdisk -l to find out what my external drive is formatted to, I found out it's uses GPT partitions and the filesystem is HFS+. When I try and create a new folder on the external ...
0
votes
1answer
273 views

How to make a named cell read-only

I would like to make a cell "Cell Name" read-only. I found this code here but don't know how to use the String value instead of the range: Private Sub Worksheet_SelectionChange(ByVal Target As ...
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2answers
59 views

What to use for recovery disk when CD is not an option

I have a computer that has no optical drive and getting on to work with that is very hard(believe me I've tried). What are some alternatives for recovery media in case the current OS fails? I have ...
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2answers
133 views

How do I make a file “truly” read-only in Windows 7?

In Linux it is pretty straightforward to give the ownership of a folder and a file within and all their permissions to the root account, then giving users read-only access to the file. This means ...
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0answers
65 views

Windows 7 directories stay read-only, even after they are changed to read-write

In my Windows 7 installation, some USB directories are read-only, and even after they are changed to read-write, checking their properties reveals that they are still read-only. See screen-shots. I ...
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1answer
495 views

Sandisk USB drive is read only

For some reason, I have recently been having problems where my SanDisk 32GB Cruzer USB Flash Drive will mount as read-only. It was occasional at first, but now it is full blown and will not allow any ...
0
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1answer
78 views

Linux - How do I make a single folder RW and the rest of the filesystem RO?

I have successfully configured my Debian Linux's file system to be read-only. I made several changes, however the file relevant to this question is /etc/fstab: proc /proc proc ...
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3answers
37 views

Make sure command entered is Read Only

I am creating an API that takes in any command (in bash) and executes it at the root. I want to ensure this command is RO and does not write anything. Any ideas of how to go about this? Maybe it can ...
0
votes
1answer
168 views

My D Drive is Read Only

After failing to import data from one Oracle database to another (in my D drive) my computer hung and I had to manually reboot my machine. Now my D drive is read only. I cannot create files, add ...
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0answers
38 views

How to provide DRM/file security across an entire DFS?

I can't seem to find an answer to this myself and have come across several barriers to trying to even get started on it. The background is: I manage the systems and technologies used by 60 schools ...
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0answers
28 views

Copy-protecting files on an HDD [duplicate]

I have an HDD, with files that I don't want to be "stolen". The HDD is used by my employees. They need the files (pdf-s, some portable program and html files) for their work, but I don't want them ...
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0answers
137 views

Access database shows as read-only on one workstation (unless logging in with domain admin privileges)

We have an Access database stored on a central server on our LAN, accessed by 20 domain-joined PCs (15x Windows 7, 5x XP). For some reason, one of our XP workstations only allows users to access the ...
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1answer
3k views

Access 2010 Table appears to be locked and can't be modified? How do I unlock it?

I have rather simple Access 2010 database. I needed to add a new field to one of the tables. While in Datasheet View, I Clicked the "Click to Add" column header and defined a new field. I went to ...
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1answer
289 views

locked myself out of fedora system

I made a mistake and cannot log into my fedora (18) machine anymore. The system only has one user, when I was logged in as that user I locked that user such that it cannot create new processes and ...
2
votes
1answer
231 views

What files must be writable for a password change on a RHEL6 read-only file system?

I have a RedHat 6 system that is intentionally configured to be read-only file system. We use /etc/rwtab to allow certain files to be writable (log files and such). /etc/sysconfig/readonly-root is ...
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4answers
695 views

Will mounting a file system read-only increase the lifespan of an SSD?

Let's assume I have some data that once created, never again has to change. I have copied this data to an SSD and then re-mounted the file system as read-only and leave it that way from now on. Will ...