How to protect your folders, how to protect your computer files

If you don't want to use third-party software, you can contact me to teach you how to encrypt!With the words of Optimizer and Super Bunny other encryption software. Reinstall the system The encrypted folder can no longer be opened,(This should be considered when encrypting,Generally more important things are encrypted,It's a pity that it's gone) Winrar's encryption will not appear above phenomena。

However, software to crack WinRAR passwords has been available for a long time, for example. If everyone has a key to your door, your door is just a decoration! You can go to ** secret disk, pure green version, which can help you better encrypt your files!

It is not susceptible to viruses or other invasions! Better protection. Of course, nothing is perfect, everything is flawed, more or less.

If the landlord knows how to set a password, please let me know. I can't set a password, but I can make it impossible for others to change their names, and under normal circumstances, they can't get in, and they can't delete them. Please copy my ** and save it as text, and then change the suffix txt to bat @echo off md e:

You can't delete folders. pause above ** is to create a folder in the root directory of the e drive, that folder is called "can't delete folder". This folder can't be deleted by others, and even viruses can't be modified, which can protect important files. Wish.

Folders can't be passwordd, files can't be passworded! Generally, the Windows system comes with its own settings.

Now you can't set a password for folders, but you can set a password for your computer.

Windows Optimizer has the function of folder encryption.

Compress the folder into a compressed package, and then use the compression tool to encrypt it, which saves space and is safe.

File protection is the process of preventing files from being corrupted or accessed inappropriately by locking or controlling access to files.

File protection is the protection function of some important system files in Microsoft system, and this kind of prompt box appears, usually when installing some new software, for example, there will be such a prompt. The reason is because,These software will use this part of the file,When the new installation,Write this part of the file into Microsoft's system folder,Because,These software are relatively new,And the file library of the XP system has not been updated to the latest version in time,Then the XP system will pop up this prompt。 If you can be sure that the software you are installing is safe, then click "Cancel" in this dialog box to continue the installation.

If you have not installed any software, and this dialog box suddenly pops up for no reason, then there is a possibility of poisoning the key or a Trojan horse, then you need to carry out antivirus operations on the system.

When you encrypt a single file, you must decide whether you want to encrypt the folders containing the files one by one. If you choose to encrypt a folder, all archives and subfolders added to the folder will be encrypted in the future. If you want to encrypt a folder, you must also choose whether you want to encrypt all the files and self-folders that were first in the folder.

How to encrypt: (Premise: the file is in the NTFS format href= hardware hd >hard disk).

1. Right-click to select the folder you want to encrypt and select "Properties" in the shortcut menu.

2. Select "Properties—Advanced" at the bottom of the "General" tab;

3. In the column of "compression or encryption attributes", there are two items: a. compress the content to save disk space; b. Encrypt content to protect data. Tick "Encrypt content to protect data" and click OK (as shown in Figure 1).

4. Go back to the file attribute point "href= xueyuan > application", pop up the "Confirm attribute change" window, select A, only use the change for this folder; b. Apply the href= xueyuan > to the folder, subfolders, and files. Tick B with "OK" (Figure 2).

To unlock the encrypted folder, uncheck the box in front of "Encrypt content to protect data" in Figure 1 and click OK.

Surfing the Internet: Remember to patch your href= xueyuan OS > operating system at any time to be foolproof.

Right-click on the file, click on Properties, pop-up window, click on General, put a checkmark in front of the read-only in the Properties column, click OK, and you're good to go.

File hiding. Right-click on the file, select "Properties", and at the bottom of the tab that appears, check "Hide". Just confirm.

File encryption. This section introduces file self-encryption, which requires the software itself to support the corresponding function. Take Word, for example.

Open Word, select "Tools" - "Options" - Security, set "Open File Password" in "Open Permissions", and then "Type Password Again" to confirm. In this way, the file can only be opened if the password is entered correctly.

Software Encryption. Encrypt your files with software that has encryption capabilities. In the Data Protection Policy Configuration, kernelsec selects the file type to be protected and saves it, so that the file of the type to be protected can be encrypted.

Computer encryption. For computer accounts, set a login password, and under normal circumstances, you will not be able to enter the computer desktop without obtaining the password. When an individual leaves the computer, press the win key + L to enter the account login interface, which can protect the privacy of the computer to a certain extent.

Learn how to encrypt folders on your computer and keep your files safe.

You can install professional anti-leakage software, such as the domain shield system, which supports one-click encryption of various daily office documents, and any form of illegal outgoing copy transfer of files after encryption is garbled when opened. Do multi-angle leakage prevention, I hope it can help you.

Use read-only protection and passwords to prevent others from opening or modifying documents.

Make the document read-only.

Open the document you want to make read-only.

Select File > Info.

Select Protect Document > Mark as Final.

Note: In Excel, select Protect Workbook. In PowerPoint, select Protect Presentation.

Select OK.

Browse to the folder where you want to save the file, enter a file name, and then select Save.

When you open the file, the message "Mark as final" appears at the top of the document. If you select Still, the document is no longer read-only.

Encrypt documents with a password.

Open the document you want to password protect.

Select File > Info.

Select "Protect document" > "Encrypt with password".

Note: In Excel, select Protect Workbook. In PowerPoint, select Protect Presentation.

Enter your password and select OK.

Re-enter your password and select OK.

Remove password protection.

Open a password-protected document.

Select File > Info.

Select "Protect document" > "Encrypt with password".

Note: In Excel, select Protect Workbook. In PowerPoint, select Protect Presentation.

Remove the password, and then select OK.

How does Word protect its documents?

Teach you how to protect your documents!

Hide it inside a deep folder.

Do not put important files on C drive to avoid formatting when restoring the system.

Even if it is placed on other disks, it should be encrypted and disguised.

It is best to put it in a portable hard drive, almost foolproof.

Depending on your specific situation, encryption is appropriate. Without a password, others in Luzhou can't see it, let alone copy it.

New accounts (non-administrator accounts) just can't change software and programs.

Teach you how to protect your documents!

How does Word protect its documents?

It is recommended to learn about the electronic document security management system launched by Shanghai Yidong Network Information ****.

The features are as follows: 1. The original separated security label technology is used to realize the centralized storage of information and ensure that the information does not land.

2. Memory security domain technology and process authentication technology are used to ensure the security of file operation.

3. Using cryptographic service middleware technology, it can be connected with soft secrets, commercial secrets, general secrets, nuclear secrets and military secrets.

4. It has perfect permission management and circulation approval functions, and can control user access behaviors according to the file secret, such as: read-only, copying, printing, sharing, take-out, burning, reading time, opening times, printing times, etc.

5. It has a complete identity authentication function, which can be effectively combined with digital certificates, AD domains, and application system identity authentication measures.

6. It has perfect terminal protection measures, which can prevent users from leaking secrets through U disks, recorders, printers, wireless, Bluetooth, dual network cards, screenshots, word picking, etc., and can effectively prevent the occurrence of various theft and leakage incidents.

7. It has a complete security audit function, which can record all the user's operation behaviors in real time, and can be combined with third-party watermarking technology and label technology. Once a leak occurs, it can be quickly traced, responsibilities can be clarified, and loopholes can be plugged.

8. Provide SDK interface, which can be seamlessly combined with existing OA and other application systems.

9. Easy to deploy and install, no additional investment is required.

10. The operation is transparent and does not change the user's habits.

The product has a large number of customer groups in the first country, the military, and enterprises. Hope it helps!

My approach is to encrypt documents and manage them centrally.