Hi,

today i have a big problem

Yesterday Windows 10 has installed the very heavy updates. Today I could not connect to plc in no way appears that the network card is faulty driver.
This has happened to you?

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Split from Install STEP 7 5.5 SP3 on Windows 10.

Hi,

Step 7 V5.5 is not released for windows 10...

Please check this entry:

What are the requirements for installing STEP 7 version V5.5?

Regards,

Towome

Hi DanieleNext,

Look at PG/PC Settings.  Try to connect with other driver...

I have the same problem. After the big windows 10 update I can't connect to any of my plc's.

I can ping them all and they respond.

I have also tried with my old windows 7 PC and everthing works fine.

I have tried everyting. plz help 

try to reinstall the complete TIA SW Packages or us a Operation System which is tested and released for TIA !

Hi,

I uninstalled and installed everything, but to no avail. I have uploaded a backup of the last month and I blocked the automatic updates.

The solution at this problem is this.

Download and install 

SIMATIC Automation Tool V02_01_00

at this link:

https://support.industry.siemens.com/cs/document/98161300/simatic-automation-tool-the-commissioning-and-service-operation-tool-for-s7-1200-s7-1500-including-et-200sp-cpu-and-decentralized-io-modules?dti=0&lc=en-WW

During installation presents an error windows attached at this post,

continue to finish the installation package.

Reboot machine.

After reboot it is ok and work fine

YESSSSS! It works.

Thank you very much Breda!