What if the Win7 disc does not play automatically? Computer Auto Play CD Tutorial

Although there are a lot of video resources on the Internet, there are still many people using CDs, especially some teaching CDs. When a friend puts the CD into the CD-ROM drive, it is found that the CD cannot be played automatically, but it can be played manually, which is very inconvenient to use. So how can I solve the problem that Win7 CD can't be played automatically?

The reason is that there are many reasons why CD-ROMs cannot play CDs, but they are summarized in the following categories:

1. Anti-virus software, computer security software. Since many CD viruses and U disk viruses are now transmitted through automatic playback, some anti-virus software and computer security software have prevented the CD from playing automatically because of the need for computer security protection.

2. The operating system itself limits. In particular, the operating system of win7 and later is also a computer security consideration and the automatic playback function of the computer optical drive or USB flash drive is disabled by default.

3, the computer user's security configuration of the operating system (such as prohibiting the automatic playback of the CD through group policy, prohibiting the automatic playback of the CD through the registry, etc.), can also prevent the automatic operation of the CD or U disk; >

4, optical drive or U disk itself, such as optical drive failure and other reasons;

Therefore, to solve the problem that the CD can not automatically play should start from the above aspects, in the possibility of eliminating the device itself failure After that, the problem that the disc cannot be automatically played can be solved from the following aspects. Of course, it is forbidden to perform the reverse operation only if the disc is not automatically played and the autoplay disc is not set.

Method 1. Change the settings of anti-virus software and computer security software.

This different anti-virus software has different settings, and usually anti-virus software or security software will prompt you to prevent the disc from running automatically, generally according to the prompts to make relevant settings;

Method 2, change the default settings of the operating system, set the disc auto play function.

1, WinXP operating system does not need special settings, generally can be; for Win7 system, you need to open the "control panel", and then select "hardware and sound", as shown below: br>
FIG: open & ldquo; hardware and sound & rdquo;

2, then click, & ldquo; AutoPlay & rdquo ;, as shown below:

: click & ldquo; automatic Play ”

3, then, tick "Use AutoPlay for all media and devices" and select the appropriate autoplay software for the type of disc you want to play; for software and games, you should choose & ldquo; install or run the program from the media & rdquo ;, is generally install an operating system or run software CD-ROM must select this and click save the configuration, as shown below:

Figure: select & ldquo; & rdquo autoplay ;

4, after this setting, you can usually play the CD file automatically or run the CD-ROM and start the U disk to run some programs. However, after some users set this up, they still can't or only pop up a dialog box for the user to manually select and run, and there is no actual playback. In this case, you may need to make related settings to the registry as follows:

Start, run, type regedit, press Enter, and then expand the options under the registry:

HKEY_LOCAL_MACHINE \\System\\CurrentControlSet\\Services\\CDRom, then double-click to open the "AutoRun" on the right side, change the key value to 1 (the default is 0), and then click “OK", as shown below:

Then, we need to modify another key of the registry, expand:

HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer, then click on the right side of "NoDriveTypeAutoRun" Then change its key value to “91” (default is b5), then click OK. As shown below:

Figure: After modifying the NoDriveTypeAutoRun key value is 91

modifications are complete, need to restart the computer, you can usually solve the problem disc does not automatically play.

If you can't play it yet, you need to check Group Policy. Method: Start-Run-gpedit.msc, press Enter, then click “Administrative Templates", then “Windows Components", then click on “AutoPlay Policy> at the bottom right, as shown below: Br>
Figure: Click on AutoPlay Policy

If this is “Enabled”, select “not configured” or“enabled”, then click “OK&rdquo ; it can, as shown below:

map: the abolition of the group policy restrictions

the above solution is Win7 disc does not automatically play describes, users can also find it troublesome to download some CD-related control tools, the method described in this article can also solve the problem that the U disk can not be automatically played.