Symptom description : After using default network management in Ubuntu to disable the wireless card cannot be enabled again, the wireless network administration shows that the device has been disabled by the hardware device. Switching to another system, such as windows, also shows that it is disabled.Workaround :See if the wireless card is blocked
sudo rfkill list
If there is no, continue to look down, if all is yes, please Google other methods, but the dead horse as a live horse medicin
As shown in the following illustration, we have a "Computer Butler blue Screen Repair" option on the computer's boot interface when selecting the operating system, which can be canceled in the computer butler software.
Cancel boot up on the computer Butler blue Screen Repair
Computer Motherboard Repair Method
One, CMOS parameter loss
After the boot prompts "CMOS Battery State Low", sometimes can be started, using a period of time after the crash, this phenomenon is mostly caused by CMOS power supply. For different CMOS power supply methods, take different measures:
1. Welding Battery: Soldering a new battery with soldering iron.
2. Button-Type battery: direct replacement.
1. We have installed the latest 360 security guard version on our computer.2. After entering the system, we will find and fix the problem as follows:3. Find the vulnerability fix and click to enter4. Find the setting in the lower right corner and click open.5. Check and enable the system blue screen repair function.Well, the above is how to modify the blue screen of the
Open Control Panel, select accessibility Options,Then select accessibility Options (Control Panel for non-classic view),Switch to the Mouse tab (or select Start-run directly,Enter Rundll32.exe shell32.dll,Control_RunDLL access.cpl and then enter,Switch to the "Mouse" tab in the Pop-up dialog and remove the "Use mouse button" button beforeAnd in the "Settings" button you can make the appropriate settingsThis is the mother of the solution to find:Here are my specific actions:The first is win+r ope
Found a lot of dust in the mess, and there is a burning smell, according to the intuitive initial judgement is the power supply damage or may be the motherboard burned. For the problem, immediately hit the test, because there is no multimeter on the hand, with the test power of the fast method of good or bad, directly with tweezers short connector board line (most lines) plug above the 4th socket and the 7th socket below, as shown in the following figure.
Power quality test
Class through the use of equipment in the process, such as the machine is not appropriate, or improper operation, in two boot is prompted to repair the computer, if there is a mouse, choose to start normally, but not every time can be successful, below provide 2 kinds of programs for everyone to solve:
Programme I:
1. Restart the keyboard "F8" button, enter the system Advanced Options menu, select "Last K
EndurerOriginal
2006-10-15 th1Version
Last night, a colleague said that his computer was slow and he could play online games, but not browse the webpage ...... Let me check for help.
The computer uses Win XP SP2, which is equipped with Jiangmin kv2006 anti-virus software and outpost firewall.
Worker processes, terminate them, and the system returns normally.
Ping www.163.com. The network connectio
How does win7 computer repair damaged system files? Let's take a look at how this sfc command is going to be used in detail below.
1. First, we press the keyboard Win+r shortcut key to open the computer's running window, then enter CMD in the window and click Return, so you can open the Computer Command Prompt window, as shown in the following figure.
2.
The computer motherboard is broken how to repair
Problem one: no display on boot
Solution: If your computer appears to have no fault on the boot, most of the motherboard BIOS data is missing or damaged. And all we have to do is clear the BIOS, the most common method is to clear the BIOS through the motherboard jumper.
BIOS jumper
Removing the batt
The O f i c e 2 0 0 3 installation on your computer is corrupted and Setup cannot continue. Please remove or repair O f i c e 2 0 0 3 product and rerun
The Office 2003 installation on your computer is corrupted and Setup cannot continue. Please remove or repair Office 2003 products and rerun
Please try using
installation of the hotfix can effectively defend against malicious Web page Mount horse attack, to avoid users become the next Java vulnerability victims.
QQ Computer Butler product team said, although some experts predict that a few days may break out of the use of Java loopholes in the peak of the horse, but users do not have to panic, just to open the QQ computer Butler, the vulnerability check
Method One:
1, open the link below, download fixfirefoxhangs repair tool;
Http://download.firefox.com.cn/tools/FixFirefoxHangs/FixFirefoxHangs.exe
2, after downloading right click Fixfirefoxhangs, choose to run as an administrator, after running without window prompts, and then restart Firefox browser can be repaired.
Method Two:
1, press Win+r to open the operation, input regedit and enter;
2, found in the registry: Hkey_local_mac
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