Let's switch back to xp. If you want to play games, it's xp, and other systems are used to work safely. Let's help you solve the card machine problem. You can't improve the internet speed in an all-round way. I'll add some methods to you ~ ~1. Opening too many web pages at the same time will slow down the network speed: close idle web pages and clean up IE temporary folder in time.

2, remove the virus: the virus will seriously consume memory resources, can not open the page or even crash. It is necessary to kill virus and remove rogue plug-ins, which can be removed by Windows Cleanup Assistant. Download address /download.html

3. Equipment problems mainly include poor heat dissipation of the router (Ethernet interface terminal) and virtual connection of the line: ventilate the router for good heat dissipation and plug in the line.

4. The computer memory must be upgraded to 1G or above. Computers with less than 1G memory can no longer adapt to the current web browsing of multimedia and animated pages.

5. System setup problems:

① Start → Run → Enter gpedit.msc → Pop-up group policy window → Configuration of left computer → Management template → Network →QOS packet scheduler → Double-click the right side to limit the reserved bandwidth → Select Disable in the pop-up window. This can increase the network speed by 20%.

② Open the network port completely: right-click my computer → Properties → Hardware → Device Manager → Set all communication ports (com) respectively, double-click the communication port → Port Settings → Select the maximum number of bits per second. It can double the network speed.

③ Close useless startup programs that consume memory resources: Start → Run → Enter msconfig and press Enter → Start → Close all programs except firewall, input method and printer!

④ Defragmenting the disk to improve the overall speed of the computer: Start → All programs → Accessories → System tools → Defragmenter → Select C (select system disk) → Defragmenter.

⑤ Turn off automatic system update: right-click my computer → Properties → Automatic update → check "Turn off automatic update".

⑥ Close the remote desktop: right-click my computer → Properties → Remote → check "Allow users to connect to this pc remotely".

⑦ Disable hibernation function: Start → Control Panel → Power Management → Check "Enable hibernation".

⑧ Turn off the Internet time synchronization function: Start → Control Panel → Options of date, time, language and region → Click Internet time → Check the automatic synchronization Internet time service.

Pet-name ruby setting virtual memory: the minimum value of virtual memory is 0.5 ~ 2 times that of 65438+ physical memory, and the maximum value is 2 ~ 3 times that of physical memory. The setting method is: right-click my computer → Properties → Advanced → Performance Settings → Advanced → Virtual Memory Change → Select the system drive letter in the drive list → Customize the size → Set the values in the initial size and maximum value, then click the "Set" button, and finally click the "OK" button to exit. Besides, I think you have deleted some system files. If not, the system will not be able to run ~ ~ ~~~~WindowsXP is larger than any previous Windows system, and the requirement for hard disk space is1.5GB. Although compared with mainstream computers that can run WindowsXP, there are usually more than 10GB hard disks, some computer enthusiasts are sometimes willing to reduce the size of WindowsXP. (1) Delete the Driver.cab file (73MB) in the WindowsDrivercachei386 directory. (2) Delete the help document (minus more than 40 MB). (3) Delete the input method (Japanese, Korean, about 80MB) that is not used in WindowsIme. (4) Transfer my files and temporary folders of IE to other hard disks (partitions). (5) Transfer the virtual memory to other hard disks (partitions).