Windows 7 C disk how to prohibit others from writing

Think of the security of the system Many people have to say: anti-virus software, firewall, backup and so on. But these protections are not directly banned from the root cause. Whether you are anti-virus software, firewall, backup. It's all when you are poisoned by the system. Xiaobian here to directly prohibit others from writing things in our C drive.
1
The nonsense does not say much directly into the configuration process. Remember that your C drive is NTFS.
Right-click on the C drive, select Properties, then switch to "Quotas", find and click "Show quota settings".
2
In the pop-up window, select "Enable quota management" and "Reject disk space to users exceeding the quota limit"; the disk space limit is used to limit how many files are stored. Will come out with this prompt, the personal recommendation is as small as possible. So how can I not store it? As shown in the figure: (for reference only)

3
Click the quota item, here you can set which users will not jump out when prompted.
If there are no special circumstances, Xiaobian suggests that no number can be deposited. Wait until you want to install software, etc., then add your own account here. The specific configuration method is as follows:

4
How do you want all the disks to be configured the same, then you only need to configure one and then export. Just import it in another disk.
Personal advice only need to configure the C drive. Other disks usually need to create and store files, so you don't need to configure this function.
The above is about how Windows 7C disk prohibits others from writing, no software. Very useful, can very effectively prohibit viruses from entering your C drive, modify the system settings, and other people have to tamper with your computer will not be able to change any configuration because of this feature. very useful.