How to compensate for the leaking window upstairs?

First, you should claim compensation from the upstairs owner, because the upstairs owner's behavior has harmed your interests. You can take digital photos to collect evidence in time and file a lawsuit within the retrospective period.

Second, it is reasonable. The upstairs owners have the responsibility to make their own equipment and facilities not interfere with others. Did he hit someone on the road and said it had nothing to do with me, but my brakes were not good? Waterproof tape aging, if it does not hinder the interests of others, repair is your own business, but if it infringes on the interests of others, then you have to bear the responsibility.

Third, the prosecution process is not cumbersome, just find a lawyer.

Fourth, widows' families should be compassionate, but some widows are simply abnormal. I once met such a person, who deserved to be widowed.

5. After winning the case, all expenses and losses including legal fees shall be borne by the losing party.