click your start menu
    type in %appdata% into the search box
    it will open /appdata/roaming
    Open your impleum folder
    take out the wallet.dat file and put it on your desktop
    delete the impleum folder
    download and install new impleum 1.0.0.8
    When the new wallet starts up, close it
    Open the impleum folder again (follow 2-4)
    Delete the wallet.dat file in the folder
    Drag and drop the wallet.dat file from your desktop to the new folder
    Restart impleum wallet

If that doesn’t connect still, you may have to add a impleum.conf file in the impleum folder with

rpcuser=someusername
rpcpassword=somepassword
addnone=176.213.142.248
addnone=176.37.230.28
addnone=217.39.97.179
addnone=142.44.161.195
addnone=98.28.225.205
addnone=142.113.11.181
addnone=124.170.150.246
addnone=81.220.220.183
addnone=46.119.37.179
addnone=94.21.17.130
addnone=109.241.110.231
addnone=210.211.124.189
addnone=134.249.161.58
addnone=163.44.197.199
addnone=95.67.74.94
addnone=80.216.197.71