down load wechat apk

https://apps.evozi.com/apk-downloader/?id=com.tencent.mm

copy apk to

C:\Users\lenger\AppData\Local\Android\Sdk\platform-tools>

install via adb.exe

1 start a emulator
2 cmd.exe
cd C:\Users\lenger\AppData\Local\Android\Sdk\platform-tools>
adb.exe install com.tencent.mm.apk
com.tencent.mm.apk: 1 file pushed. 60.5 MB/s (42637973 bytes in 0.672s)
pkg: /data/local/tmp/com.tencent.mm.apk
Failure [INSTALL_FAILED_NO_MATCHING_ABIS]

It seems like we should use a armv7 emulator, but that has 10x slower on x86 host.

adb.exe devices
adb.exe -s emulator install xxx.apk