Common Problem
rubenrabuin：
How do I upgrade to version 4.06?
2021-09-16
Reply：
Please download version 4.06 on the official website
Download address:http://global.wmdang.com/
belekovas1：
Hallo , new update install error on win 7 , can you hellp ?
2021-09-14
Reply：
Hello, I can’t understand the reason for win7 installation failure.Please tell me, you can-- add WhatsApp (+ 86 19963576291) or Facebook （https://www.facebook.com/113213606722969/）,I can understand the reason in more detail and help you solve the problem
Haroldo1986：
Hello, I would like to know how you save folders to favorites, it does not give you that option anymore. And also the net list on the pcb files does not show up anymore. why did you take this things out.
thanks
2021-09-13
Reply：
Sorry for the trouble caused by the software upgrade. We will restore the collection function as soon as possible. I will feed back the problem that there are no network components in PCB files
DeDaMrAz：
Laptop repair book files can't be opened??? Why? Everything else look to be working???
2021-08-21
Reply：
All software can be opened. If not, please check whether the VIP expires
cambofix：
surface pro 7 can not open Jalam.pdf
2021-08-10
Reply：
Please re open the software. I can open it normally after I try
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