Have you encountered the sudden “Memory cannot be written” error in Windows? This is one of the most annoying messages that can interrupt your work or game. It often appears when starting or closing a program and indicates a problem with access to RAM.
Don't panic right away. In most cases, this error is not related to physical damage to components. Most often, conflicting programs, outdated drivers, or damaged system files are to blame.
In this article, we will look at several simple and effective ways to help you fix this problem yourself. You will be able to systematically check your system and restore its stable operation.
- Method 1: Update the operating system
- Method 2: Scan for viruses
- Method 3: Removing Cyrillic characters from the installation address
- Method 4: Disabling antivirus software
- Method 5: Installing .NET Framework
- Method 6: Checking the integrity of operating system files
- Method 7: Checking startup programs
- Method 8: Enable DEP for all services
- Method 9: Configure the paging file
- Method 10: Disable the “Memory Integrity” feature
- Method 11: Restoring the ole32.dll library
- Method 12: RAM diagnostics
Method 1: Update the operating system
Error “Memory cannot be written” in Windows 10, this is usually associated with the incorrect functioning of the RAM when a process begins to require additional load. That is, it resorts to using memory that in some cases is closed to use by third-party programs.
Updating the operating system can help fix this problem, as new releases usually fix various bugs and improve compatibility with software and drivers. In addition, the update may include security patches that protect Windows 10 from malicious code that can cause such malfunctions. Now let's move on to describing the Windows 10 update process. For more detailed information, you can refer to the article on our website.
More info: Updating Windows 10 to the latest version
Method 2: Scan for viruses
Malicious programs often cause various errors in the operating system. This is because viruses and other similar software damage system files, change settings, and affect applications. As a result, some processes begin to use RAM incorrectly, which leads to malfunctions.
Scanning Windows 10 for viruses helps to detect and remove malicious software, restore the OS, and fix the error. To do this, you can use built-in security tools or third-party antivirus applications. Now that you understand how viruses affect Windows and why they cause crashes, it is important to know how to detect and remove them.
“Download sequentially”
Method 3: Removing Cyrillic characters from the installation address
Find a suitable movie and go to its page. There you can read the description, see the cast, and view stills. If you like the movie, click on this may occur due to the presence of Cyrillic characters in the path to the application's executable file. Some programs are sensitive to characters in directory names. This can cause them to malfunction and generate errors, including the one discussed in this article. To get rid of it, you need to make sure that the path to the executable file of the application you are running contains only Latin characters. If you find Cyrillic characters, you will need to rename the corresponding folders. The same applies to the installation path of programs.
Note! It is recommended to always install programs in locations whose addresses contain only Latin characters. This will help avoid similar errors in the future.
To rename a folder, navigate to the directory containing it, right-click on the name, and select “Rename”. “Install for all users” F2, after selecting the folder. Then enter a new name in the field that appears and click Enter for confirmation.
Method 4: Disabling antivirus software
Although antivirus programs are an important part of protecting your computer, they can sometimes cause problems with certain applications. This is because they block certain operations that they consider suspicious. As a result, the program cannot work correctly with memory, which leads to an error. “Memory cannot be written”. Disabling your antivirus will help resolve this issue, as it will allow the application to interact freely with RAM. However, this should be done with caution, as disabling your antivirus will make your device vulnerable to malware.
More details: Disabling antivirus
Method 5: Installing .NET Framework
.NET Framework is a library of additional files that is included in the operating system by default. It is necessary for many applications to function. If older programs use the outdated version 1.1 package, this can overload the RAM, which leads to the error “Memory cannot be written”. Install the latest version of .NET Framework.
Download .NET Framework
To install this application, visit the Microsoft website and download the distribution kit. Then run the installer, select a location to extract the files, and wait for the operation to complete.

Please note! If you already have .NET Framework installed but still encounter an error, you may need to reinstall this application. Another article on our website describes this process. As a result, you will be able to fix any problems caused by an outdated version of the package and restore the normal operation of the operating system.
Read more: Reinstalling .NET Framework in Windows 10

Method 6: Checking the integrity of operating system files
Error “Memory cannot be written” this problem also occurs due to damage to Windows 10 system files, which are important data necessary for the correct operation of the OS. If they are damaged or missing, this leads to various problems, including application malfunctions.
The pre-installed SFC tool in Windows scans and repairs damaged system files. This fixes a wide variety of problems, including “Memory cannot be written”. For more detailed information, please refer to the article on our website.
Read more: How to check the integrity of system files in Windows 10
Method 7: Checking startup programs
Some applications that automatically start when the computer is turned on consume a large amount of system resources, particularly RAM. If they do not work correctly or conflict with other processes, this leads to malfunctions, including the error “Memory cannot be written.”. Disabling program startup can help fix this. To do this, use the built-in tools of the operating system.
Learn more: Disable programs from starting automatically in Windows 10
Method 8: Enable DEP for all services
Data Execution Prevention (DEP) is a security feature built into Windows. It prevents code from being executed from memory areas marked as non-executable, thereby protecting your computer from malicious software. But if an application tries to access them, an error is likely to occur. “Memory cannot be written”.
After enabling DEP for all services, there is a chance that this problem will be eliminated, as it ensures that all software complies with the relevant rules. If an application attempts to execute code from a non-executable memory area, DEP will stop it and prevent a crash. To enable this feature in Windows 10, you can follow the instructions provided in another article on our website.
Learn more: Managing Data Execution Prevention in Windows 10

Method 9: Configure the paging file
The paging file, also known as virtual memory, plays an important role in managing processes in the OS. It acts as an “extension” of RAM, providing additional virtual space for data storage when the amount of RAM is insufficient. If the paging file is not configured correctly, it leads to errors such as “Memory cannot be written”.
Configuring the paging file can help fix this problem. To learn how to do this correctly in Windows 10, you can refer to our separate article. It describes the steps you need to take to achieve this goal and provides useful tips on this topic.
More details: Configuring virtual memory in Windows 10
Method 10: Disable the “Memory Integrity” feature
Feature “Memory Integrity” is a protection mechanism built into Windows 10 that prevents malicious code from running in certain areas of memory. Its erroneous activation causes the error in question. Disabling the feature will help to eliminate it. To deactivate the technology Memory Integrity, you will need to perform the following steps:
- Open the application “Settings” and go to the section “Updates and Security” → “Windows Security” → “Device Security”.
- In the window that opens, click on the line “Kernel isolation information”.
- Move the switch “Memory Integrity” to the inactive position, then restart your computer.
Please note! Disabling this feature may reduce your computer's security, so only use this method if absolutely necessary.
Method 11: Restoring the ole32.dll library
Error “Memory cannot be written” can be associated with problems in the operation of the system library. “ole32.dll”. It contains functions that are used to process OLE (Object Linking and Embedding) objects. If this library has not been correctly registered in Windows, an error message appears. “Memory cannot be written”. Try registering the library again — to do this, you will need to follow these steps:
- Use the key combination Win + R to open the “Run”, then enter the command
cmdand press Enter. - Window. “Command Prompt” enter the following command and press Enter:
regsvr32 %SystemRoot%\system32\ole32.dll 
- Wait for the dialog box with the message about the successful completion of the operation to appear, click the “OK” button, and restart your computer.

Note! This method requires caution, as it involves changing system files.
The “Memory cannot be written” error in Windows 10 and 11 usually appears due to problems with RAM, program conflicts, or damaged system files. It most often occurs when launching programs or games and can cause them to freeze or close. To resolve this issue, check your RAM, update your drivers, scan your system for damage, and make sure your computer is free of viruses. Often, simply restarting your computer or running the program as an administrator will help. It is important not to ignore this error — timely diagnosis will help you avoid more serious malfunctions.
Method 12: RAM diagnostics
Errors in RAM can cause text display problems “Memory cannot be written”. This component of the system unit plays a key role in the functioning of the entire computer, and any problems with it will cause various malfunctions, including the one discussed in this article.
RAM diagnostics allow you to check for errors and fix them. To do this in Windows 10, you can use the built-in Windows tools. This process is described in detail in another of our guides.
More info: Checking RAM in Windows 10
The “Memory cannot be written” error can be frustrating, but as you can see, it can almost always be resolved. The main thing is not to panic and to proceed step by step, starting with the simplest steps, such as checking the system for viruses and updates.
Most often, the root of the problem lies in faulty RAM, outdated drivers, or conflicts between programs. The elimination method we have discussed will help you locate the culprit and fix the problem, restoring your computer to stable operation.
Remember that your data is your most valuable asset. Before performing any serious tests, especially those related to memory, try to back up your important files. This will give you peace of mind and confidence in the process of solving the problem.









