Summary of "Windows 11" defects [updated December 28]

Incompatible issues for apps that use non -ASCII characters for registry such as "Cốc CốC" [Updated October 15]

　The Vietnamese web browser "Cốc CốC" (cock cock) has incompatible problems with Windows 11, which can cause problems such as no longer the browser.

　In the target environment, the safe guard for maintaining compatibility is applied, and the upgrade of Windows 11 is not distributed.Microsoft calls for not performing manual upgrades using the [Update now] button or "Media Creation Tool".

[Postscript on October 15, 2021] Microsoft in the United States is October 8 (local time), and this is the problem between "Windows 11" that uses some non -ASCII characters for registry keys or sub -key.It was announced that it was due to compatibility issues.Apps affected by this problem may not be able to launch, or may cause various problems such as the Blue Screen (BSOD) error.

　In addition to "Cốc Cốc", Portugal's citizen card application "APLICAçO AUTENTICAçOOO.It is said that similar problems have occurred in "GOV".In the Japanese environment, it seems that "public personal authentication service user client software" (JPKI user software) has been affected.

Incompatible problems in the application that uses non -ASCII characters in Windows 11 and the registry ~ BSOD occurs