Here a little wiki how to for people having trouble synchronising they altcommunitycoin wallet.
1) You need have lastest wallet, version 1.1.0 (any wallet download after 25 august 2017 are 1.1.0) if you have already 1.1.0 and never use 1.0.0 skip to stage 4
2) If you got old wallet installation, close the wallet then you need go to "%appdata% altcommunitycoin folder", backup/copy wallet.dat file (this is the most important file if you lose it you lose all your coin), erase all other files in the folder (remember dont erase wallet.dat).
3) Start new wallet .exe, wait for it to start complety (till you see dashboard) then close it.
4) Go back to "%appdata% altcommunitycoin folder", there will be a file name : altcommunitycoin.conf. right-click it and open whit notepad. Copy and paste this code add the end of the text
5) Start wallet again, if blockchain was not downloaded it will be (can take a few min to 1 hours to download has blockchain get bigger and your internet speed) , and everything will be synchronise.
1) You need have lastest wallet, version 1.1.0 (any wallet download after 25 august 2017 are 1.1.0) if you have already 1.1.0 and never use 1.0.0 skip to stage 4
2) If you got old wallet installation, close the wallet then you need go to "%appdata% altcommunitycoin folder", backup/copy wallet.dat file (this is the most important file if you lose it you lose all your coin), erase all other files in the folder (remember dont erase wallet.dat).
3) Start new wallet .exe, wait for it to start complety (till you see dashboard) then close it.
4) Go back to "%appdata% altcommunitycoin folder", there will be a file name : altcommunitycoin.conf. right-click it and open whit notepad. Copy and paste this code add the end of the text
Code:
addnode=163.172.4.66:52996
addnode=163.172.70.26:3890
addnode=82.146.41.39:58344
addnode=37.139.106.112:26855
addnode=91.204.92.244:26855
addnode=[2001:0:9d38:6abd:305e:21ea:d66c:b2c3]:26855
addnode=[2a02:d40:3:6::40b9:f14b]:26855
addnode=146.60.253.44:61499
addnode=[2001:0:9d38:90d7:30b5:3f37:98e6:ffbc]:26855
addnode=71.83.160.22:49372
addnode=[2001:0:9d38:6ab8:4b1:5331:a42d:d379]:26855
addnode=[2001:0:9d38:6ab8:30a2:16fe:d15a:c180]:26855
addnode=103.25.0.67:64153
addnode=[2001:0:9d38:6abd:1c2d:7ec8:6d0e:dd14]:26855
addnode=109.230.231.53:48245
addnode=124.83.96.208:29925
addnode=[2001:0:9d38:78cf:341f:28d0:a1c9:b91]:26855
addnode=[2001:0:9d38:6abd:3869:1fde:a64c:b78f]:26855
5) Start wallet again, if blockchain was not downloaded it will be (can take a few min to 1 hours to download has blockchain get bigger and your internet speed) , and everything will be synchronise.
I have followed all of the steps very carefully but my wallet is still out of sync. I have checked the wallet version, done the steps from 1-5, but still cannot sync. Any other options to fix this? thanks
now is not mine then ? 
please