hi and ty for reply I did a scan with Zemana anti-malware free and nothing found.
just for peace of mind I did a safe mode scan and got
Zemana AntiMalware 2.50.179.133 (Installed)
-------------------------------------------------------
Scan Result : Completed
Scan Date : 2016/10/7
Operating System : Windows 10 64-bit
Processor : 8X Intel® Core i7-3770 CPU @ 3.40GHz
BIOS Mode : Legacy
CUID : 12CF1931B723B8F58F9F0B
Scan Type : Deep Scan
Duration : 24m 7s
Scanned Objects : 215586
Detected Objects : 1
Excluded Objects : 0
Read Level : Normal
Auto Upload : Enabled
Detect All Extensions : Enabled
Scan Documents : Disabled
Domain Info : WORKGROUP,0,2
Detected Objects
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IE Homepage Disabled (User)
Status : Scanned
Object : HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel\HomePage
MD5 : -
Publisher : -
Size : -
Version : -
Detection : Suspicious Setting
Cleaning Action : Repair
Related Objects :
Registry Entry - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel\HomePage = enabled
Cleaning Result
-------------------------------------------------------
Cleaned : 1
Reported as safe : 0
Failed : 0
just for peace of mind I did a safe mode scan and got
Zemana AntiMalware 2.50.179.133 (Installed)
-------------------------------------------------------
Scan Result : Completed
Scan Date : 2016/10/7
Operating System : Windows 10 64-bit
Processor : 8X Intel® Core i7-3770 CPU @ 3.40GHz
BIOS Mode : Legacy
CUID : 12CF1931B723B8F58F9F0B
Scan Type : Deep Scan
Duration : 24m 7s
Scanned Objects : 215586
Detected Objects : 1
Excluded Objects : 0
Read Level : Normal
Auto Upload : Enabled
Detect All Extensions : Enabled
Scan Documents : Disabled
Domain Info : WORKGROUP,0,2
Detected Objects
-------------------------------------------------------
IE Homepage Disabled (User)
Status : Scanned
Object : HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel\HomePage
MD5 : -
Publisher : -
Size : -
Version : -
Detection : Suspicious Setting
Cleaning Action : Repair
Related Objects :
Registry Entry - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel\HomePage = enabled
Cleaning Result
-------------------------------------------------------
Cleaned : 1
Reported as safe : 0
Failed : 0