Miner health
It's a scam. Many Internet enterprises and network security enterprises believe that illegal "mining" has become a serious network security problem
with the rise of "cloud mining", the virtual machine has become the main use object of digital currency such as Monroe coin and Eli coin, and the situation of embezzling cloud computing resources for "mining" has also increased significantly; Security team monitoring found that "competing for mining machine" has become one of the important purposes of Botnet expansion; And found a new type of "mining" virus (mining XmR / Monroe), the virus spread wildly in two months, illegal "mining" profits of nearly one million yuan
extended information:
from a commercial point of view, the business model of mining can walk out of a "healthy road". As long as the "incentive money" is lower than the average cost of new users in the market, the business model will be reasonable and feasible
however, if the platform tempts users to participate with "no capital, no profit", it is worth being vigilant. The so-called "mining" opportunity provided by the platform is likely to be "digging a good hole" waiting for you to jump in
to see what others say.
as a rookie, you must pay attention to one thing: when you download something, some websites default to C disk. When you can choose to download the disk, you'd better put it in other disks. You can't choose and you can't help it. The files in C disk are also the places where viruses like to patronize (it's unnecessary to say that there are so many experts in the forum, which is from pediatrics, Sorry)
for users who have been using for a long time, some spare data will be accumulated in Disk C, which takes up too much space. Should we delete unnecessary files:
deleting spare files and freeing up space can make our computer faster and do not waste resources. Delete those good ones
1. Open "my computer" - "tools" - "Folder Options" - "view" - "check the" show all files and folders "option -" OK "
2. Delete the contents in the following folder:
X: 92; Documents and Settings\ User name & # 92; Cookies\ All the files under (keep index file)
X: & # 92; Documents and Settings\ User name & # 92; Local Settings\ Temp\ All files (user temporary files) under
X: & # 92; Documents and Settings\ User name & # 92; LocalSettings\ TemporaryInternet Files\ All files (page files) under
X: & # 92; Documents and Settings\ User name & # 92; Local Settings\ History\ All files (History) under
X: &; Documents and Settings\ User name & # 92; Recent\ All files (shortcut to recently browsed files) under
X: & # 92; WINDOWS\ Temp\ All files (temporary files) under
X: & # 92; WINDOWS\ Servicepackfiles (backup files after upgrading SP1 or SP2)
X: &; WINDOWS\ Driver Cache\ The compressed file under i386 (backup file of driver)
X: 92; WINDOWS\ SoftwareDistribution\ All files under download
3. If the system has been upgraded with windows upgrade, delete the following files:
X: 92; windows\ Then the disk is defragmented, Please exit all running programs ring defragmentation
5. After defragmentation, open "start" - "programs" - "accessories" - "system tools" - "system restore" - "create a restore point" (it is better to use the date at that time as the name of the restore point)
6. Open "my computer" - "right-click system disk" - "properties" - "disk cleanup" - "other options"- Click "clean" in the column of system restore - select "yes" - OK
7. After all kinds of software and hardware are installed properly, XP rarely needs to update files. Delete the system backup file: start → run → sfc.exe / purecache nearly 3xxm The function of this command is to clear & quot; Windows File Protection & quot; File cache, free up the space it occupies)
8. Delete; windows\ system32\ Dllcache DLL file (minus 200-300mb), this is a standby DLL file, as long as you have copied the installation file, you can do so
9. XP will automatically back up the hardware driver, but after the hardware driver is installed correctly, it is not likely to change the hardware, so you can also consider deleting the backup file, which is located in & # 92; windows\ driver cache\ I386 directory, the name is driver.cab, you can directly delete it, usually this file is 74m
10. Delete unused input methods: for many netizens, not all the input methods in Windows XPT system are suitable for their own use, such as imjp8_ 1 Japanese input method, imkr6_ Korean input method these input methods, if not needed, we can delete them. The input method is located in & # 92; windows\ ime\ Folder, all occupied 88m of space
11. Discover windows & # 92 after upgrading; If you have many more directories like $ntuninstallq31889, you can kill them. In addition, you can keep them; windows\ Help directory of things for me is a kind of injury, ha ha... Kill them all
1 3. Turn off System Restore: once the system restore function is used for a long time, it will occupy a lot of hard disk space. Therefore, it is necessary to set it manually to rece the amount of hard disk. Open & quot; System attribute & quot; Dialog box, select & quot; System restore & quot; Options, select & quot; Turn off System Restore on all drives & quot; Check the box to turn off system restore. You can also restore only the disk or partition settings on which the system is located. First select the partition where the system is located and click & quot; Configuration & quot; Button to cancel & quot; Turn off system restore for this drive; Option, and you can set the amount of disk space used for system restore
14. The hibernation function will take up a lot of hard disk space. If it is used less, you may as well turn off the hibernation function; Control panel;, Double click & quot; Power Options & quot;, In the pop-up & quot; Power option properties & quot; Select & quot; Dormancy & quot; Tab, cancel & quot; Enable Hibernation & quot; Check box
15. Uninstall uncommon components: XP installs some system components to the operating system by default, and a large part of these components are impossible for you to use. You can download them in & quot; Add / remove windows components & quot; Unload them. But some of the components XP is hidden by default, in & quot; Add / remove windows components & quot; If you can't find them in Notepad, you can open them in Notepad; windows\ inf\ Sysoc.inf is a file that uses the find / replace function to replace the & quot; hide" Replace all characters with null. In this way, the hidden properties of all components will be removed, and after saving and exiting, run & quot; Add remove programs;, You'll see many more options that you can't see before. Delete those components that you can't use (remember to save them as sysoc.inf instead of the default sysoc.txt), such as Internet messenger service, fax service, Windows Messenger, code table, etc., which can free up nearly 50MB of space
16. Clear system temporary files: system temporary files are generally stored in two locations: a temp folder in the windows installation directory; The other is X: &; Documents and Settings\& quot; User name & quot 92; Local Settings\ Temp folder (Y: the partition where the system is located). Files in both locations can be deleted directly
17. Clear temporary Internet Files: regularly delete a large number of temporary Internet files, which will save a lot of hard disk space. Open IE browser and select & quot; Tools & quot; Select & quot; Internet Options;, In the pop-up dialog box, select & quot; General & quot; Tab, in & quot; Temporary Internet files & quot; Click & quot; Delete file & quot; Button, and in the pop-up & quot; Delete file & quot; Dialog box, select & quot; Delete all offline content & quot; Check the box, and click & quot; Determine & quot; Button
18. Clear pre read files: Although the pre read settings of Windows XP can improve the system speed, after a period of use, the number of files in the pre read folder will become quite large, resulting in a longer system search time. Moreover, some applications will proce dead link files, which makes the burden of system search heavier. Therefore, these pre read files should be deleted on a regular basis. It is expected that the files will be stored in the prefetch folder of the Windows XP system folder, and all files in this folder can be deleted
19. Compress NTFS drives, files or folders: if your hard disk uses the NTFS file system, you can also consider enabling the compression function of NTFS. Right click the drive to compress - & quot; Attribute & quot-& quot; General & quot-& quot; Compressing disks to save disk space;, Then click & quot; Confirm & quot;, In & quot; Confirm property change & quot; Select the option you want in the. This saves about 20% of the hard disk space. When compressing C disk, it's better to compress in safe mode, so the effect is better< Dr. Watson: to close Dr. Watson, open the registry editor and find & quot; HKEY_ LOCAL_ MACHINE\ SOFTWARE\ Microsoft\ WindowsNT\ CurrentVersion\ AeDebug" Branch, double-click the auto key name under it, and set it & quot; Numerical data & quot; Change it to 0, and finally press F5 to refresh to make the setting take effect. In this way, it will be canceled. Also in & quot; Start & quot-& gt;& quot; Run & quot; Enter & quot; drwtsn32" Command, or & quot; Start & quot-& gt;& quot; Program & quot-& gt;& quot; Annex & quot-& gt;& quot; System tool & quot-& gt;& quot; System information & quot-& gt;& quot; Tools & quot-& gt;& quot; Dr Watson", Call out Dr. Watson in the system and only keep & quot; Dump all thread context & quot; Otherwise, once the program goes wrong, the hard disk will read for a long time and take up a lot of space. If this is the case in the past, please find the user.dmp file, which can save dozens of MB of space after deletion
21. Close remote desktop: & quot; My computer & quot-& gt;& quot; Attribute & quot-& gt;& quot; Remote & quot& quot; Remote desktop & quot; The & quot; Allow users to connect to this computer remotely & quot; Remove the tick
22. Cancel XP's support for zip: Windows XP opens the support for zip files by default, which takes up a certain amount of system resources. You can choose & quot; Start → run & quot;, In & quot; Run & quot; In the dialog box, type & quot; regsvr32 /u zipfldr.dll", Enter to confirm that XP can cancel the zip decompression support, thus saving system resources
23. Turn off error report: when an application makes an error, a window will pop up to send an error report. In fact, such an error report is almost meaningless to ordinary users, so it is a wise choice to turn it off. In & quot; System attribute & quot; Select & quot; Advanced & quot; Tab, click & quot; Error report & quot; Button in the pop-up & quot; Error reporting & quot; Dialog box, select & quot; Disable error reporting & quot; Radio, and then click & quot; Determine & quot; That's it. In addition, we can also turn off error reporting from Group Policy: from & quot; Run & quot; Type & quot; gpedit.msc", Run & quot; Group Policy Editor & quot;, Expand & quot; Computer configuration → management template → system → error reporting function;, Double click & quot; Report errors & quot;, In the pop-up & quot; Attribute & quot; Select & quot; Disabled & quot; The & quot; Reporting errors & quot; Disabled
24. Turn off unused devices: Windows XP always tries to install and manage drivers for all devices of the computer, which will not only slow down the system startup speed, but also cause a large amount of system resources. In view of this situation, you can disable PCMCIA card, modem, infrared device, printer port (LPT1) or serial port (COM1) and other uncommon devices in the device manager. The method is to double-click the device to be disabled and click & Qu in its properties dialog box