Windows 7 Low Disk Space alert
Low Disk Space is the most common hard disk issue in all Windows versions. Though Windows 10 has been released for a long time, many people still use Windows 7. To most of the computer users, low disk space issue is annoying, so in this article I’ll show you effective solution to fix C drive low disk space in Windows 7 (32 and 64 bit) permanently.
About Low Disk Space
When system C drive is running out of space and becomes full, you’ll find that C drive changed to be red in Windows Files Explorer, for example:
It is dangerous in this situation, because there is no free space to install Windows Updates or applications. Meanwhile, you’ll suffer from computer performance down, in addition, system runs much slower, stuck or reboot unexpectedly. Some people do not pay enough attention, so the system crash finally because of no free space in C drive. This is the reason why Microsoft creates such Low Disk Space warning.
When a hard drive partition is running low on free space, you’ll receive a pop-out balloon warning in the System Tray with warning message “You are running very low on disk space on OS (C:). To free space on this drive by deleting old or unnecessary files, click here…“ Windows 7 checks for available disk space every 10 minutes by default, and the pop up remains for 10 seconds. By default these thresholds are 200MB, 80MB, and 50MB respectively.
Then what is the right way to fix this low disk space issue?
Solution to fix low disk space in Windows 7
Some people tried to delete files, uninstall program or other methods, so the Low Disk Space notification is disabled, but it pops up again in near future. You need a solution to solve this problem completely, generally speaking, there are 3 steps.
Step 1 – Reclaim disk space
As I said above, it is urgent when there is little free space in C drive. So you’d better regain some disk space to keep the computer running in right way. To reuse disk space, there are several ways such as delete files manually, clean up with 3rd-party program or free up disk space with Windows 7 built-in Disk Cleanup. Windows Disk Cleanup is the first and best choice, because it is able to delete many types of junk files fast and safely.
To run Windows 7 Disk Cleanup, you may simply click the Low Disk Space warning when it pops up, or run from Windows Explorer, steps:
- Right click C drive and click Properties:
- Click Disk Cleanup
- Select the files you want to delete and click OK to proceed.
- Clean up system files in the same window.
- (optional): To get more free space, you may switch to More Options tab, where you can clean up installed programs and System Restore points.
After freeing up space with Disk Cleanup, you’ll get more free space in C drive. To the computer that never or have not done this step for a long time, you may get over 10GB free space. But this is not enough. These free space will be eaten up quickly by new junk files. You need to add more free space to C drive.
Step 2 – Increase size of C drive
All disk drives are allocated while installing Operating System or by OEM manufacturers, but you can change the size of these partitions without reinstalling.
This step is very important especially to the computer that C drive is created small. If you use a 16GB iPhone, you have to delete files and clean up very frequently, but if you use a 256GB device, you won’t encounter the space issue for a long time.
So extend C drive as large as possible, any existing Unallocated or unused space inside of other drives in the same disk can be moved into C drive.Download NIUBI Partition Editor and follow the steps in the video to resize partition and increase C drive space.
Step 3 – regular maintenance
The larger C drive is, the less probability of low disk space. But new junk and unnecessary files are produced continuously, so you need to run Windows Disk Cleanup monthly to delete these files, then free space and files will achieve a balance. In addition, you’d better consider the options:
- All programs are installed to C drive by default, you’d better manually change to other drive such as D.
- To the programs that have been installed in C drive, change the output location to other partition.
When low disk space alert pops up in Windows 7, you’d better fix this issue as fast as possible. To do this, there are 3 steps: clean up disk to get some precious free space, then run NIUBI Partition Editor to expand C drive to as large as possible, run Disk Cleanup to delete new junk files monthly. After these steps, you can solve Windows 7 low disk space issue permanently.