WinXP system verification code does not show how to solve?

Recently, users of WinXP system reported that when logging in to Weibo or other network operation platforms, they found that the verification code was not displayed, resulting in failure to log in to Weibo or other network operation platforms. So how can this be solved? Below, let's take a look at the WinXP system verification code does not show the solution.

Method /

1. solve computer problems, in the case of the crux of the problem is unknown, are generally easy to difficult. First, check the IE browser's cache settings, clean up the cookies, IE browser toolbar → tools & rarr; Internet options.

2. If you use a third-party browser, the menu may be different, because a lot of third-party browsers are using IE browser kernel, can also be set here: Start & rarr; control panel.

3. Control Panel (switch to Classic View) & rarr; Internet Options.

4.Internet Options & rarr; conventional & rarr; browsing history & rarr; deleted.

5. In the pop-up box, be sure to check the cleanup options and other projects Cookie & rarr; deleted.

have a cache cleanup action 6. After confirmation, and then go test, the pop verification code is valid.

7. not enough? Continue to set: Internet Options → Privacy & Rarr; Settings & Rarr; If you have pushed the settings to the highest at this time, it is to block all cookies, you can pull the slider down to → OK.

8. You can also open the IE browser toolbar for Internet Options & rarr; Tools & rarr; Inter Options & rarr; Superior & rarr; be sure to check before the check mark to display the selected image (& radic;), Or click Restore Advanced Settings → OK.

9. If the above settings, it can not solve the problems that may be too low version of the Flash Player's sake. This is because the verification code for some websites is displayed in Flash. If the Flash Player plugin is not installed, the verification code will be displayed with a red cross (X). You can download the latest version of the Flash Player Player plugin from the Flash Player website.

10. If the update fails, it is possible to start & rarr; Control Panel & rarr; Add or Remove Programs to uninstall the old version of Flash Player. Still not, you need to go to the official website to download the uninstall tool, first uninstall the old version, then install the new version of the Flash Player player plugin.

Not yet? That is the system's automatic refresh function is gone, you can go to the registry to view the relevant settings:

1. In [Start] → [Run] enter: regedit Press the Enter key, open the registry editor Device.

2. then navigate to: HKEY_LOCAL_MACHINE \\ SOFTWARE \\ Microsoft \\ Internet Explorer \\ Security the right window to see if there is BlockXBM project, the value data is 0. If there is no such project, you can create a new one: use the right mouse button to click on the blank space, create a new DWOED value, name the newly created value BlockXBM, double-click to open, and fill in the numerical data as0→

3. License still have questions? You can register the relevant dynamic chain: Start → Run → Enter: regsvr32 pngfilt.dll Click OK, and later, there will be a prompt for registration success.

4. If there is already loaded pngfilt.dll at the time of registration, but did not find DllRegisterSever input points. Unable to register this file. The prompt indicates that the file may be damaged. It needs to be good. Copy (Ctrl+C), paste (Ctrl+V) in the operating system, and then register the dynamic chain.

5. the same operating system to be copied (Ctrl + C), paste (Ctrl + V) to the system32 directory folder. If you have a backup of the system image (you can not ask for it), you can also use the image browser to open the backup image file, and then find the dynamic chain file: Windows → system32→pngfilt.dll→ extract, and then overwrite the damaged file.

6. When the overwrite confirmation from the prompt will notice a difference between the size of the source file systems and existing document stating that the file has been modified!

7. If at this time not to replace the file system, it must be opened due to related processes, such as the browser and other programs, and then shut down, and then replace it again, or simply use File Shredder The machine smashes the original pngfilt.dll dynamic chain file (except the right).

8. Then, re-registration in operation at the dynamic link file: regsvr32 pngfilt.dll Click OK to execute the command, there will be a registration successful prompt later on. At this point, the problem that the verification code is not displayed should be solved perfectly.

9. If you use some third-party browser, such as travel, TT, Window of the World and other browsers, it is estimated this code interceptor is a browser helper other related functions blocked. At this point, you can try to cancel the interception options of these browser toolbars, and disable the ad filtering function, including filtering the elements floating on the page, filtering the full-screen floating objects, filtering the pop-up web page, etc. After finding the problem, Then, you can restore other settings one by one.

10. Google's browser kernel and IE browser kernel are two different things, so that any non-IE browser kernel, you need to reset it.

11. How to determine the site problem, or operating system problem? You can use the ping function, because sometimes the website can be opened, just because the browser cache is called. Start → Run → Enter: CMD Click OK (or press Enter) to open the Command Prompt window.

12. The format is: ping URL and press Enter four sets of data out there, and there is no overtime, it shows the site properly, or it may be due to site maintenance, usually just wait a while will Restored. You can also check if other website verification codes are normal (excluding), so that you can avoid more problems.

The above is the solution verification code is not displayed in WinXP system, the above operation after setting a code to appear normal. Of course, in addition to the above mentioned problems, the verification code is not displayed, and it may be caused by network lag and unsatisfactory refresh. Press the F5 refresh button to display the verification code.