How to Check your Mac whether it is infected by a virus

It is well known that Macs are virus proof. Some users are regardless of the virus infected for its high reputation. Macs rarely get infected with virus as most malware lurking about the Internet is turning to Windows Operating system, while Macs are set with the solid Unix core. Even though with this feature, Macs can be still infected by computer virus. If you are not sure your computer whether is infected by a virus or not, you can scan your computer with a malware uninstaller or mac uninstaller tool. 

Some virus can not be removed by manually. So you need to download some anti-virus software or buy malware uninstaller to get rid of the virus. Here are the instructions to remove the virus with malware uninstaller. 

1> launch the malware app and use it to scan your computer programs. 

2> after scanning the malware app, there will be programs showing in the programs list. If there are any infected ones, please select them and then delete them. 

3> then restart your Mac and scan your programs. The infected ones won't show in the programs list if you have deleted them. 

If there is also tip for your references that do not download files or programs from unaccredited or lesser known websites to avoid a virus. There may be malware lurking in those sites. Please be aware.  

Tips to add passwords on Firefox Password Manager

There is functional tool that allows you to save your user names and passwords that you could access to the website. You can add the password by using the password manager installed on Firefox. You can check the option that remember your passwords for firefox. You can automatically access to the website when you visit the site as you have stored your information by allowing Firefox to remember your user names and passwords.

There are instructions to for your references.
1> please open the Firefox browser

2> visit a site that you wish to store your user name and password.
3> type in your user name and password and the box and follow the instructions as you logged in as usual.

4 click the button of "sign in" to log into your account for the site you want to visit.

5> click "remember" near the top of main interface to store your information on Firefox’s password manager for the site. There are also options for your selections: " Never for This Site" or " Not Now".

Thanks for reading. You can apply these instructions for your reference. And if you don't like it, you can also remove your information from this site. During your browsing of internet, if you meet any problems concerning computer, you can also learn more from error guides. Thank you.

How do to if your computer get stuck during the operation?

While using computer, you may meet the problem that your computer get stuck. There are reasons cauing this problem. To learn more, you will know how to solve this problem in your daily need.

CPU loads too much or the software works abnormal

It causes your computer get stuck if CPU loads too much or the software works
abnormal. So you need to check your CPU and cool your display card, remove the dust or install a new fan for your computer.

Voltage instability, electric power is insufficient

For this case, it is easier. Please change another high-quality, higher power supply.

Disk cleanup and disk Fragmentation

1> Open" my computer", right click the disk you want to clean up and click"Properties"-"clean disk"-check the files you want to delete, then click "OK"button and click" Yes"

2>To clean the temporary files, please click "Start"-"Run"- input"%temp% and click "OK".

3> You can download the error guides to fix the problem you meet. It will help you to clean up the registry files or junk files.

4> Exit the programs you run, please click"Start"-"Run"-input"msconfig" and proceed,then delete the unwanted files or programs.

5> To do disk defragmentation, please click "Start"-"All
programs"-"Accessories"-"System Tools"-"Disk Defragmenter"-check the disk- analyze-defragmentation.

6>it is better not to open too many programs on your computer. It amy cuase the lack of CPU while you open too many programs in a time.

There are just a few ways to solve this case. There are some other methods you could find on the internet. Hopefully it could help you.

Easy ways to open a .PUP file

Do you know something about a .PUP file? It is known as a " DotPUP" file. And it is an installer file for Puppy Linux operating system. It is just like an .EXE file in Windows. The .PUP file is made for the Puppy operating system which a great amount of applications can be held in it. Since it is a self-contained program of Puppy Linux operating system, the programs come with a .PUP file will be installed when you open a .PUP file.

To open a .PUP file, you need to follow the below steps:

1> Open your Puppy Linux computer and install programs in the main administrator account

2> Find the .PUP file and double-click it.

3> Please follow the instructions pop up on the screen to install the program.   You are required to agree with a license agreement and then choose a directory path to install the program. There will be an "install" button appeared and you just need to click it.

If you have ever encounter error while using the .PUP file, you can look for help on the internet or download some useful softwares to fix your PC. For your reference, please visit this page

About computer Memory

Memory is a storage device to save the information in the application of modern information technology. Its concept is gotten extensively, and it shows different in levels. In the digital system, it calls Memory as long as it can save binary data.

In integrated circuit, a circuit which containing the storage function without a physical form can be also called Memory, such as RAM and FIFO. In the operation system, a storage device comes with a physical memory is called Memory such as memory bank and TF card.

All the information on the computer is saved in Memory, including the input of original data, computer programs, intermediate operating results and eventually run results. The memory deposits and takes out the information bases on the pointed location of controller. The computer comes with memory function with the Memory and leads to work normally.

Functionally, computer Memory can be divided into RAM and CRT. CRT usually comes with magnetic media or CD which can save the information for a long time. RAM refers to the storage unit of main board, it is used to store the current data and programs which are being executed. But it is only used to store programs and data temporally. The data will be lost if powering off or out-aging.