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1.Start → run, enter cmd, and then type: NET statistics workstation at the MS-DOS promptThe first line of the command output information is the time the computer was last started2.In Windows 03: Click "Start → program → accessories → system tools → system info" command, the "Uptime" displayed in the "System Information" program window is the time that Windows 98 has been running since it was powered on, accurate to the second. In the System Informatio
Mac users know that every time the computer is turned on or restarted, there will be a very special boot tone. If you want to temporarily prohibit the start-up tone, one way is to always hold down the keyboard mute button, of course you can also use the following method of using terminal commands:By Spotlight Search and open the [terminal] program, then enter the following command and return, to disable the boot tone:sudo nvram systemaudiovolume=%80We
Computer system problems and there is no U disk startup easy disk What to do? Many of today's notebooks are designed to have no optical drive. In order to "thin body", eliminates the design of the optical drive. Although the notebook is more beautiful, more lightweight, but once encountered operating system, application software installation problems, many users will be more headaches. There is also a situ
When we install the system, the most basic is to set up the CD-ROM drive or USB disk boot, choose to install the media to guide the installation; Now the motherboard can generally be selected by the power-on press shortcut key; The following small series to share the major brand motherboard, notebook "Computer boot to select shortcut keys"; First, the main board class (what your computer
Computers in a public room or office are commonly shared, and as managers or "primary" users want to know when a machine has been turned on and used, and if there is a startup record, it can be understood at any time. This article gives how to use C + + Builder 5 to achieve such a program, so that every time the computer to start the implementation of this program, in the registry to record the boot time in
The Windows 7 operating system prompts for automatic repair and does not enter the operating system properly. After analysis, some of the system repair error file is: X:windowssystem32driversspoon.sys the following figure: Workaround: Method One: 1. Tap the keyboard "F8 " button, enter the " System Advanced Options Menu ", select the " Last Known Good Configuration " as shown below: 2. If you can often access the operating system, please instruct the user to delete
not encounter the bottom of the error in the operation)Line 1th Error: ORA-01157: Unable to identify/lock data file 19-see DBWR trace fileORA-01110: Data file: "' C:\oracle\oradata\oradb\FYGL. ORA 'This hint file section is somewhat different depending on the circumstances of each person.Continue to enter sixth step, Sql>alter database datafile offline drop;Step seventh, repeat steps fifth sixth, until the "database changed" prompt appears, and then, for example,Continue typing shutdown normal,
When talking about the computer startup process, we need to first understand that the memory is a volatile memory, so before the computer is powered on, nothing exists in the memory, so from the memory program and data from scratch, this requires a process, that is, the computer st
The previous use of U disk System are used UltraISO direct production of the startup disk, and sometimes a couple of days have to dress up the system, today is windows, tomorrow is Ubuntu, the day after that may be other Linux distribution, very inconvenient, So just want to use a U disk to do a multi-system startup disk, after n days of continuous practice, and constantly try to finally let me succeed.Pre-
causes and solutions of slow computer startup speed Cause one: Too many boot entries Use some software that has a shielded boot startup to optimize, as shown in Disable programs that are not needed or rarely used to efficiently speed up the boot Reason two: rubbish bin residue of a large number of documents Regularly check the trash, and the right key to e
1, open "Run" method is to click "Start"-"run" or directly with the shortcut key: "Windows+r" as shown in the following image: 2, enter "msconfig" carriage return, enter the following Picture dialog box: 3, click on the "Start" option above, into the following image dialog box: 4, remove do not want to boot up the program in front of the box tick, as shown in the following figure: 5, click Application in the above figure "OK" place will appear "Close" butto
1. Find the "speaker" icon in the lower right corner of the desktop, as shown in the following figure:2. Right-click the speaker icon in the lower right corner and select the sound option. The effect is as follows.3. After entering, find "playing Windows startup sound (P)" under "sound )".4. Tick "playing Windows startup sound (P.5. Click OK.Well, as long as the sound file
At present, the author of the computer startup-dual System Selection menu interface, has been "old": the past installation of the default form of "earlier version of Windows," updated to "Microsoft Windows XP", and the default selection system and wait time to adjust accordingly. Above, need to rely on a desktop icon is very pleasing to the small software--vistabootpro. The method is simple and without any
Oracle startup error: OracleOraDb11g_homeTNSListener service on the local computer starts... SolutionMethod 1:This problem occurs because of an issue with your Oracle file;In your Oarcle installation path: D: \ Oracle11g \ product \ 11.1.0 \ db \ NETWORK \ ADMINFind listener. ora and openChange the HOST value to the name of your computer (usually XXX_PC)Method 2:
Mac users know that every time the computer is turned on or restarted, there will be a very special boot tone. If you want to temporarily prohibit the start-up tone, one way is to always hold down the keyboard mute button, of course you can also use the following method of using terminal commands:Open the terminal, enter the following command and return, to disable the boot tone:sudo nvram systemaudiovolume=%80We will then need to enter the administra
Label:There are three types of options:1, first in the task Manager to switch off all VirtualBox process, and then into the C:\Users\Administrator\VirtualBox vms\ will be the corresponding guest folder to change the name of the guest, and then re-open it, you will find that can not open, Then turn off all the VirtualBox processes, change the guest name back, and then the guest will be able to use it smoothly.2. Open BIOS (depending on what computer yo
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